{
  "year": 2023,
  "calculationNumber": "Broj_evidencije_IR-PDV-avans_OBJ",
  "internalInvoiceNumber": "Broj_IR_PDV_avans_SEF_OBJ",
  "vatPeriod": 14,
  "documentDirection": 0,
  "documentType": 401,
  "internalInvoiceOption": 2,
  "relatedPartyIdentifier": "111111111",
  "realEstateDescription10": "test",
  "realEstateBaseAmount10": 300.0,
  "realEstateCalculatedVat10": 30.0,
  "realEstateDescription20": "test",
  "realEstateBaseAmount20": 100.0,
  "realEstateCalculatedVat20": 20.0,
  "relatedInternalInvoiceOption": 0,
  "basisForPrepayment": "osnov za avansno placanje",
  "prepaymentDate": "2024-04-26"
}