{
  "exportInfo": {
    "exportedAt": "2026-03-27T10:00:00Z",
    "version": "2.0.0"
  },
  "user": {
    "id": 10001,
    "username": "admin",
    "email": "admin@example.com",
    "nickname": "管理员",
    "role": "administrator",
    "createdAt": "2025-01-01T00:00:00Z",
    "lastLoginAt": "2026-03-27T09:30:00Z"
  },
  "preferences": {
    "theme": "dark",
    "language": "zh-CN",
    "notifications": true
  }
}