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  <xs:element id="mdia_PreferredStockMandatorilyRedeemableYearTwo" abstract="false" name="PreferredStockMandatorilyRedeemableYearTwo" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="mdia_PreferredStockMandatorilyRedeemableYearThree" abstract="false" name="PreferredStockMandatorilyRedeemableYearThree" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="mdia_PreferredStockMandatorilyRedeemableYearFour" abstract="false" name="PreferredStockMandatorilyRedeemableYearFour" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="mdia_PreferredStockMandatorilyRedeemableAfterYearFour" abstract="false" name="PreferredStockMandatorilyRedeemableAfterYearFour" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="mdia_MandatorilyRedeemablePreferredStock" abstract="false" name="MandatorilyRedeemablePreferredStock" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="mdia_OperatingLeaseLiabilityReductionOfLeaseLiabilities" abstract="false" name="OperatingLeaseLiabilityReductionOfLeaseLiabilities" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="mdia_OperatingLeaseLiabilityReductionInCurrentLeaseLiabilities" abstract="false" name="OperatingLeaseLiabilityReductionInCurrentLeaseLiabilities" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="mdia_OperatingLeaseLiabilityReductionInNoncurrentLeaseLiabilities" abstract="false" name="OperatingLeaseLiabilityReductionInNoncurrentLeaseLiabilities" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="mdia_OperatingLeaseReductionInRightOfUseAsset" abstract="false" name="OperatingLeaseReductionInRightOfUseAsset" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="mdia_FinanceLeaseCost" abstract="false" name="FinanceLeaseCost" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="mdia_LesseeOperatingLeaseLiabilityPaymentsDueAfterYearFour" abstract="false" name="LesseeOperatingLeaseLiabilityPaymentsDueAfterYearFour" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="mdia_FinanceLeaseLiabilityToBePaidDueAfterYearFour" abstract="false" name="FinanceLeaseLiabilityToBePaidDueAfterYearFour" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="mdia_IncreaseDecreaseInEquityDueToIncreaseInUncertainTaxPositionAndInterestAndPenalties" abstract="false" name="IncreaseDecreaseInEquityDueToIncreaseInUncertainTaxPositionAndInterestAndPenalties" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="mdia_EquityInterestsSubjectToClawback" abstract="false" name="EquityInterestsSubjectToClawback" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="mdia_EmployeeLeasingAgreementMember" abstract="true" name="EmployeeLeasingAgreementMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="mdia_SupportAgreementMember" abstract="true" name="SupportAgreementMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="mdia_ManagementServicesAgreementFeesIncurred" abstract="false" name="ManagementServicesAgreementFeesIncurred" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="mdia_ManagementServiceAgreementFeesUnpaid" abstract="false" name="ManagementServiceAgreementFeesUnpaid" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="mdia_ManagementServicesAgreementTerm" abstract="false" name="ManagementServicesAgreementTerm" nillable="true" xbrli:periodType="instant" substitutionGroup="xbrli:item" type="xbrli:durationItemType"/>
  <xs:element id="mdia_ManagementServicesAgreementWrittenNoticeOfTerminationPeriod" abstract="false" name="ManagementServicesAgreementWrittenNoticeOfTerminationPeriod" nillable="true" xbrli:periodType="instant" substitutionGroup="xbrli:item" type="xbrli:durationItemType"/>
  <xs:element id="mdia_ManagementServicesAgreementExtendedTerm" abstract="false" name="ManagementServicesAgreementExtendedTerm" nillable="true" xbrli:periodType="instant" substitutionGroup="xbrli:item" type="xbrli:durationItemType"/>
  <xs:element id="mdia_ManagementServicesAgreementFeesEarned" abstract="false" name="ManagementServicesAgreementFeesEarned" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="mdia_ManagementServicesAgreementFeesReceivable" abstract="false" name="ManagementServicesAgreementFeesReceivable" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="mdia_OperatingExpensesExcludingDepreciationAndAmortization" abstract="false" name="OperatingExpensesExcludingDepreciationAndAmortization" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="mdia_CorporateAndOtherExpenses" abstract="false" name="CorporateAndOtherExpenses" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="mdia_NumberOfLoansOutstanding" abstract="false" name="NumberOfLoansOutstanding" nillable="true" xbrli:periodType="instant" substitutionGroup="xbrli:item" type="xbrli:integerItemType"/>
</xs:schema>
