### 取消關注
~~~[api]
post:http://api.satin.com/apiv1/cancelFollow
*user_id='e5e3b4cba81b6206bf278bafabbf18a0'#用戶id
*follow_user_id='96cd50899cd1c43cec028879afb37c6c'#被關注人id
<<<
success
{
"code": 200,
"msg": "取關成功",
"data": {}
}
<<<
error
{
"code": 400,
"msg": "取關失敗",
"data": {}
}
