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    "internalInvoiceNumber": "Broj_internog_racuna_SEF_osim_OBJ",
    "vatPeriod": 8,
    "documentDirection": 0,
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    "internalInvoiceOption": 1,
    "relatedPartyIdentifier": "111111111",
    "noRealEstateDescription10": "test",
    "noRealEstateBaseAmount10": 10.0,
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    "noRealEstateBaseAmount20": 500.0,
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    "noChargeNoRealEstateDescription10": "test",
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    "noChargeNoRealEstateDescription20": "test",
    "noChargeNoRealEstateBaseAmount20": 50,
    "noChargeNoRealEstateCalculatedVat20": 10,
    "relatedInternalInvoiceOption": 2,
    "RelatedVatRecords": [
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            "internalInvoiceNumber": "Broj_IR_strano_lice_avans_SEF_osim_OBJ"
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        {
            "internalInvoiceNumber": "Broj_IR_strano_lice_avans1_SEF_osim_OBJ"
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}