开发者后台校验与解密开放数据

使用官方给的sdk，数据都更换掉执行，返回成功。但是数据有问题。

{"openId":"ou265uROKkv-RTMnDlD4gQg","nickName":"微信用户","gender":0,"language":"","city":"","province":"","country":"","avatarUrl":"https://thirdwx.qlogo.cn/mmopen/vi_32/POgEwh4mIHO4nibH0KlMECNjjGxQUq24ZEaGT4poC6icRiccVGKSyXwibcPq4BWmiaIGuG1icwxaQX6grC9VemZoJ8rg/132","unionId":"oUcbvtVx4H1exxAN-0dgTqc","watermark":{"timestamp":161878926,"appid":"wx50747e85738"}}

nickname为微信用户，头像为灰色默认头像