{
    "ToUserName": "gh_*",
    "FromUserName": "OPENID",
    "CreateTime": 1662480000,
    "MsgType": "event",
    "Event": "channels_ec_vip_score_exchange",
    "exchange_info": {
        "pay_score": 100,
        "score_item_type": 1,
        "coupon_info": {
            "related_coupon_id": 1234
        },
        "product_info": {
            "related_product_id": 1234
        }
    }
}