kacchan822/django-chatwork

{
  "file_id":3,
  "account": {
    "account_id":123,
    "name":"Bob",
    "avatar_image_url": "https://example.com/ico_avatar.png"
  },
  "message_id": "22",
  "filename": "README.md",
  "filesize": 2232,
  "upload_time": 1384414750
}