app/src/main/resources/plannedPaymentPage.json

{
  "chargeNames": [
    {
      "identifier": "identifier",
      "name": "name"
    }
  ],
  "elements": [
    {
      "interestRate": 5.10,
      "costComponents": [
        {
          "chargeIdentifier": "chargeIdentifier",
          "amount": 4500.75
        }
      ],
      "remainingPrincipal": 3400,
      "data": "date"
    }
  ],
  "totalPages": 1,
  "totalElements": 1
}