{
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    "notify_url": "https://weixin.qq.com/",
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    "sign": "FE56DD4AA85C0EECA82C35595A69E153",
    "cash_refund_fee": "90",
    "detail": "{\"goods_detail\":[{\"goods_id\":\"商品编码\",\"wxpay_goods_id\":\"1001\",\"goods_name\":\"iPhone6s 16G\",\"refund_amount\":528800,\"refund_quantity\":1,\"price\":528800},{\"goods_id\":\"商品编码\",\"wxpay_goods_id\":\"1001\",\"goods_name\":\"iPhone6s 16G\",\"refund_amount\":528800,\"refund_quantity\":1,\"price\":608800}]}"
}