订阅消息是收到了，但是没有消息正文的内容[图片]，这是我发送的json参数 {"touser":"xxxxxxx","data":{"content":{"color":"black","value":"就差一步!戳我关注公众xxxx"}},"template_id":"xxxx","title":"点击关注微信公众号","url":"xxxxxx","scene":"38"}