{
"msg": "{\"ToUserName\":\"???\",\"FromUserName\":\"???\",\"CreateTime\":1590156040597,\"MsgType\":\"text\",\"PicUrl\":\"https://sf3-ttcdn-tos.pstatp.com/obj/cg.echat/13680730afad676b2083549b03950b70\"}",
"msg_signature": "1f42b71b5eb5764a1ab145ef6f28fc937d140015",
"nonce": "8336",
"timestamp": "1590156040"
}
MsgType 返回 text 不是 image