{
    "payment_id": "string",
    "out_payment_id": "string",
    "amount": 0,
    "currency": "CNY",
    "payer": {
        "payer_name": "string",
        "out_payer_id": "string",
        "payer_acct_last4": "1010"
    },
    "payee": {
        "ent_id": "string",
        "ent_name": "string"
    },
    "pay_status": "PROCESSING",
    "memo": "string",
    "attachment": "string"
}