个人消息：
~~~
{
"robotid": "2",
"wxid": "wxid_e1he8mq44oxu22",
"data": {
"title": "4元秒飞科剃须刀、苏泊尔电饭煲，手机、取暖器限时1折抢！",
"time": 1517555344000,
"type": 49,
"msg": "PG1zZz48YXBwbXNnIGFwcGlkPSIiIHNka3Zlcj0iMCI+....\n",
"talker": "chanawudi"
},
"msgtype": 1
}
~~~
群聊消息：
~~~
{
"robotid": "2",
"wxid": "wxid_e1he8mq44oxu22",
"data": {
"title": "4元秒飞科剃须刀、苏泊尔电饭煲，手机、取暖器限时1折抢！",
"time": 1517555340000,
"wxid": "chanawudi",
"type": 49,
"msg": "PG1zZz48YXBwbXNnIGFwcGlkPSIiIHNk",
"talker": "9706946057@chatroom"
},
"msgtype": 1
}
~~~
title：文章标题：
msg：文章加密内容，用于转发文章的时候用
