{
  "users": [
    {
      "id": "U0001",
      "name": "张三",
      "email": "zhangsan@example.com",
      "avatar": "/assets/images/avatars/default.png",
      "role": "member",
      "created_at": "2024-01-01 00:00:00",
      "updated_at": "2024-01-01 00:00:00",
      "last_login": "2024-04-17 10:00:00",
      "status": "active",
      "preferences": {
        "notification_email": true,
        "notification_web": true
      }
    }
  ]
}