PaymentMethodType

{
    "type": 0,
    "amount": 0,
    "paymentMethodInfo": "string",
    "tipAmount": 0,
    "tipAmountSpecified": true,
    "transactionId": "string",
    "transactionIdSpecified": true,
    "posTid": "string",
    "posTidSpecified": true,
    "providersSignature": {
        "signingAuthor": "string",
        "signature": "string"
    },
    "ecrToken": {
        "signingAuthor": "string",
        "sessionNumber": "string"
    }
}