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        <link:definition>121202 - Disclosure - DESCRIPTION OF ORGANIZATION AND BUSINESS OPERATIONS, Liquidity and Going Concern (Q1) (Details)</link:definition>
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        <link:definition>121900 - Disclosure - WARRANT LIABILITY (Q1) (Details)</link:definition>
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  <xs:element name="ProceedsFromInitialPublicOfferingOfUnits" id="maps_ProceedsFromInitialPublicOfferingOfUnits" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" abstract="false" xbrli:periodType="duration" xbrli:balance="debit" />
  <xs:element name="RedemptionPricePerShare" id="maps_RedemptionPricePerShare" type="num:perShareItemType" substitutionGroup="xbrli:item" nillable="true" abstract="false" xbrli:periodType="instant" />
  <xs:element name="PublicSharesMember" id="maps_PublicSharesMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration" />
  <xs:element name="UnderwritingDiscountFeeDeferred" id="maps_UnderwritingDiscountFeeDeferred" type="num:perShareItemType" substitutionGroup="xbrli:item" nillable="true" abstract="false" xbrli:periodType="duration" />
  <xs:element name="UnderwritingDiscountFee" id="maps_UnderwritingDiscountFee" type="num:perShareItemType" substitutionGroup="xbrli:item" nillable="true" abstract="false" xbrli:periodType="duration" />
  <xs:element name="PrivatePlacementAbstract" id="maps_PrivatePlacementAbstract" type="xbrli:stringItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration" />
  <xs:element name="PrivatePlacementTextBlock" id="maps_PrivatePlacementTextBlock" type="nonnum:textBlockItemType" substitutionGroup="xbrli:item" nillable="true" abstract="false" xbrli:periodType="duration" />
  <xs:element name="StoutVSilverSpikeAcquisitionCorpEtAlMember" id="maps_StoutVSilverSpikeAcquisitionCorpEtAlMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration" />
  <xs:element name="SubsequentEventAbstract" id="maps_SubsequentEventAbstract" type="xbrli:stringItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration" />
  <xs:element name="BraitVSilverSpikeAcquisitionCorpEtAlMember" id="maps_BraitVSilverSpikeAcquisitionCorpEtAlMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration" />
  <xs:element name="SharesSubjectToPossibleRedemptionPolicyTextBlock" id="maps_SharesSubjectToPossibleRedemptionPolicyTextBlock" type="nonnum:textBlockItemType" substitutionGroup="xbrli:item" nillable="true" abstract="false" xbrli:periodType="duration" />
  <xs:element name="TransactionCostsAndRelatedCompensationPolicyTextBlock" id="maps_TransactionCostsAndRelatedCompensationPolicyTextBlock" type="nonnum:textBlockItemType" substitutionGroup="xbrli:item" nillable="true" abstract="false" xbrli:periodType="duration" />
  <xs:element name="PeriodToFileRegistrationStatement" id="maps_PeriodToFileRegistrationStatement" type="xbrli:durationItemType" substitutionGroup="xbrli:item" nillable="true" abstract="false" xbrli:periodType="duration" />
  <xs:element name="PeriodToExerciseWarrantsAfterBusinessCombination" id="maps_PeriodToExerciseWarrantsAfterBusinessCombination" type="xbrli:durationItemType" substitutionGroup="xbrli:item" nillable="true" abstract="false" xbrli:periodType="duration" />
  <xs:element name="PercentageOfRedemptionTriggeredPriceIsAdjustedHigherThanMarketValueOfNewlyIssuedPrice" id="maps_PercentageOfRedemptionTriggeredPriceIsAdjustedHigherThanMarketValueOfNewlyIssuedPrice" type="num:percentItemType" substitutionGroup="xbrli:item" nillable="true" abstract="false" xbrli:periodType="duration" />
  <xs:element name="ClassOfWarrantOrRightRedemptionPriceOfWarrantsOrRights" id="maps_ClassOfWarrantOrRightRedemptionPriceOfWarrantsOrRights" type="num:perShareItemType" substitutionGroup="xbrli:item" nillable="true" abstract="false" xbrli:periodType="instant" />
  <xs:element name="PeriodForRegistrationStatementToBecomeEffective" id="maps_PeriodForRegistrationStatementToBecomeEffective" type="xbrli:durationItemType" substitutionGroup="xbrli:item" nillable="true" abstract="false" xbrli:periodType="duration" />
  <xs:element name="PercentageOfAggregateGrossProceedsOfIssuanceAvailableForFundingOfBusinessCombination" id="maps_PercentageOfAggregateGrossProceedsOfIssuanceAvailableForFundingOfBusinessCombination" type="num:percentItemType" substitutionGroup="xbrli:item" nillable="true" abstract="false" xbrli:periodType="duration" />
  <xs:element name="LimitationPeriodToTransferAssignOrSellWarrants" id="maps_LimitationPeriodToTransferAssignOrSellWarrants" type="xbrli:durationItemType" substitutionGroup="xbrli:item" nillable="true" abstract="false" xbrli:periodType="duration" />
  <xs:element name="PercentageOfExercisePriceOfPublicWarrantsIsAdjustedHigherThanMarketValueOfNewlyIssuedPrice" id="maps_PercentageOfExercisePriceOfPublicWarrantsIsAdjustedHigherThanMarketValueOfNewlyIssuedPrice" type="num:percentItemType" substitutionGroup="xbrli:item" nillable="true" abstract="false" xbrli:periodType="duration" />
  <xs:element name="PeriodToExerciseWarrantsAfterPublicOfferings" id="maps_PeriodToExerciseWarrantsAfterPublicOfferings" type="xbrli:durationItemType" substitutionGroup="xbrli:item" nillable="true" abstract="false" xbrli:periodType="duration" />
  <xs:element name="NoticePeriodToRedeemWarrants" id="maps_NoticePeriodToRedeemWarrants" type="xbrli:durationItemType" substitutionGroup="xbrli:item" nillable="true" abstract="false" xbrli:periodType="duration" />
  <xs:element name="SharePriceThresholdForIssuanceOfAdditionalSharesWithClosingOfBusinessCombination" id="maps_SharePriceThresholdForIssuanceOfAdditionalSharesWithClosingOfBusinessCombination" type="num:perShareItemType" substitutionGroup="xbrli:item" nillable="true" abstract="false" xbrli:periodType="duration" />
  <xs:element name="MergerSubWMHoldingCompanyLLCAndGhostMediaGroupLLCMember" id="maps_MergerSubWMHoldingCompanyLLCAndGhostMediaGroupLLCMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration" />
  <xs:element name="UnderwritingAgreementAbstract" id="maps_UnderwritingAgreementAbstract" type="xbrli:stringItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration" />
  <xs:element name="OrdinarySharesSubjectToPossibleRedemptionAbstract" id="maps_OrdinarySharesSubjectToPossibleRedemptionAbstract" type="xbrli:stringItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration" />
  <xs:element name="TemporaryEquityWeightedAverageNumberOfSharesOutstandingAbstract" id="maps_TemporaryEquityWeightedAverageNumberOfSharesOutstandingAbstract" type="xbrli:stringItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration" />
  <xs:element name="TemporaryEquityWeightedAverageNumberOfShareOutstandingBasicAndDiluted" id="maps_TemporaryEquityWeightedAverageNumberOfShareOutstandingBasicAndDiluted" type="xbrli:sharesItemType" substitutionGroup="xbrli:item" nillable="true" abstract="false" xbrli:periodType="duration" />
  <xs:element name="TemporaryEquityEarningsPerShareBasicAndDiluted" id="maps_TemporaryEquityEarningsPerShareBasicAndDiluted" type="num:perShareItemType" substitutionGroup="xbrli:item" nillable="true" abstract="false" xbrli:periodType="duration" />
  <xs:element name="TemporaryEquityNetIncomeLossAbstract" id="maps_TemporaryEquityNetIncomeLossAbstract" type="xbrli:stringItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration" />
  <xs:element name="GainLossOnInvestmentsAllocatedToTemporaryEquity" id="maps_GainLossOnInvestmentsAllocatedToTemporaryEquity" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" abstract="false" xbrli:periodType="duration" xbrli:balance="credit" />
  <xs:element name="InvestmentIncomeInterestTemporaryEquity" id="maps_InvestmentIncomeInterestTemporaryEquity" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" abstract="false" xbrli:periodType="duration" xbrli:balance="credit" />
  <xs:element name="OtherNonoperatingIncomeTemporaryEquity" id="maps_OtherNonoperatingIncomeTemporaryEquity" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" abstract="false" xbrli:periodType="duration" xbrli:balance="credit" />
  <xs:element name="NonRedeemableOrdinarySharesAbstract" id="maps_NonRedeemableOrdinarySharesAbstract" type="xbrli:stringItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration" />
  <xs:element name="NonRedeemableNetIncomeLoss" id="maps_NonRedeemableNetIncomeLoss" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" abstract="false" xbrli:periodType="duration" xbrli:balance="credit" />
  <xs:element name="LiquidityAndGoingConcernAbstract" id="maps_LiquidityAndGoingConcernAbstract" type="xbrli:stringItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration" />
  <xs:element name="WorkingCapitalDeficit" id="maps_WorkingCapitalDeficit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" abstract="false" xbrli:periodType="instant" xbrli:balance="debit" />
  <xs:element name="InitialPublicOfferingAbstract" id="maps_InitialPublicOfferingAbstract" type="xbrli:stringItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration" />
  <xs:element name="InitialPublicOfferingTextBlock" id="maps_InitialPublicOfferingTextBlock" type="nonnum:textBlockItemType" substitutionGroup="xbrli:item" nillable="true" abstract="false" xbrli:periodType="duration" />
  <xs:element name="InitialPublicOfferingOfUnitsAbstract" id="maps_InitialPublicOfferingOfUnitsAbstract" type="xbrli:stringItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration" />
  <xs:element name="UnitsNumberOfSecuritiesCalledByUnits" id="maps_UnitsNumberOfSecuritiesCalledByUnits" type="xbrli:sharesItemType" substitutionGroup="xbrli:item" nillable="true" abstract="false" xbrli:periodType="instant" />
  <xs:element name="MinimumOfPercentageOfOutstandingSharesHeldWarrantsSettableInCash" id="maps_MinimumOfPercentageOfOutstandingSharesHeldWarrantsSettableInCash" type="num:percentItemType" substitutionGroup="xbrli:item" nillable="true" abstract="false" xbrli:periodType="instant" />
  <xs:element name="TransactionCostsAttributableToInitialWarrantDerivativeLiability" id="maps_TransactionCostsAttributableToInitialWarrantDerivativeLiability" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" abstract="false" xbrli:periodType="duration" xbrli:balance="debit" />
  <xs:element name="DeferredUnderwritingFee" id="maps_DeferredUnderwritingFee" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" abstract="false" xbrli:periodType="duration" xbrli:balance="debit" />
  <xs:element name="OfferingCostsPaidDirectlyFromProceedsFromIssuanceOfShares" id="maps_OfferingCostsPaidDirectlyFromProceedsFromIssuanceOfShares" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" abstract="false" xbrli:periodType="duration" xbrli:balance="debit" />
  <xs:element name="InitialClassificationOfSharesSubjectToPossibleRedemption" id="maps_InitialClassificationOfSharesSubjectToPossibleRedemption" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" abstract="false" xbrli:periodType="duration" xbrli:balance="debit" />
  <xs:element name="WarrantsLiabilityAbstract" id="maps_WarrantsLiabilityAbstract" type="xbrli:stringItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration" />
</xs:schema>
