PayTxData(PayTxData)

{
    "txid": "string",
    "status": "Pending Approval",
    "vs_token": "USD",
    "vs_amount": "string",
    "usd": "string",
    "chain": 2,
    "token": "BTC",
    "amount": "string",
    "addr": "string",
    "overdue_at": "2019-08-24T14:15:22Z",
    "chain_token_map": {
        "property1": [
            "BTC"
        ],
        "property2": [
            "BTC"
        ]
    },
    "contract_addr": "string"
}