示例保存 response 到文件

{
  "username": "傅杰",
  "description": "单能候带红速六其任济参区为存。采声然族如进每且民开听办拉求。收备流公正战下被好使们民离点江道。问历林上机却开当段又计节市低处联命算。者先物金别资许空正农多明精史天。市世且圆南矿越划接决高内非还强名。离院法白安广划以系声往百却复目。",
  "avatar": "http://dummyimage.com/100x100"
}