{
  "createPayment": {
    "ik": "premium_payment-1-v1",
    "ledgerIk": "insurance-billing",
    "type": "premium_payment",
    "typeVersion": 1,
    "parameters": {
      "installment_id": "1",
      "amount": "10000"
    }
  },
  "addLedgerEntry": {
    "ik": "premium_payment_apply-1-v1",
    "entry": {
      "ledger": {
        "ik": "insurance-billing"
      },
      "type": "premium_payment_apply",
      "typeVersion": 1,
      "parameters": {
        "installment_id": "1",
        "amount": "7000"
      }
    }
  }
}