{"error":0,"msg":"","data":{"card_id":"ptlhguO5zA2JunuhtvDQimf66vEU","card_ext":{"openid":"","timestamp":1515648082,"signature":"d4b5e90322539b89d52c024fa3f60947220654ed"}}}

签名验证是正确的

开发工具自己死掉，

手机端一直是 加载中