{
  "live": "false",
  "notificationItems": [
    {
      "NotificationRequestItem": {
        "additionalData": {
          "hmacSignature": "HZXziBYopfDIzDhk49iC\/\/yCfxmy\/z0xWuvvTxFNUSA="
        },
        "amount": {
          "currency": "EUR",
          "value": 1500
        },
        "eventCode": "REFUND",
        "eventDate": "2017-02-17T11:04:07+01:00",
        "merchantAccountCode": "MagentoMerchantTest2",
        "merchantReference": "payment-2017-1-17-11-refund",
        "originalReference": "ORIGINAL_PSP",
        "paymentMethod": "visa",
        "pspReference": "PSP_REFERENCE",
        "reason": "Insufficient balance on payment",
        "success": "false"
      }
    }
  ]
}