PaymentUpdate

{
    "paymentMark": 0,
    "paymentMethods": [
        {
            "paymentMethodTypeCode": 0,
            "amount": 0,
            "transactionId": "string",
            "terminalId": "string",
            "tipAmount": 0,
            "providersSignature": "string"
        }
    ],
    "myDataXml": "string",
    "dateCreatedUtc": "2019-08-24T14:15:22Z",
    "dateCreatedGreekTime": "2019-08-24T14:15:22Z"
}