{
    "order_id": "111163",
    "card_ext": {
        "nonce_str": "j!Re1WxaHv",
        "user_card": {
            "invoice_user_data": {
                "info": [
                    {
                        "price": 10000,
                        "num": 3,
                        "name": "牙膏",
                        "unit": "个"
                    }
                ],
                "billing_no": "4545145712",
                "billing_code": "4541212454512",
                "billing_time": "1468306058",
                "tax": 123,
                "s_pdf_media_id": "s_pdf_media_id_abc123",
                "fee": 123,
                "title": "灌哥发票",
                "fee_without_tax": 2345,
                "buyer_number": "123456789012345678"
            }
        }
    },
    "card_id": "pjZ8Yt9WoOePThU0NfUKz5-tBEWU",
    "appid": "wxc0b84a53ed8e8d29"
}