### 修改签名
~~~[api]
post:http://api.satin.com/api/v1/editSign
*user_id="e5e3b4cba81b6206bf278bafabbf18a0"#用户id
*sign="饭特稀"#用户签名
<<<
success
{
"code": 200,
"msg": "修改成功",
"data": {}
}
<<<
error
{
"code": 400,
"msg": "修改失败",
"data": {}
}
