{
  "users": [
    {
      "id": "user1",
      "name": "John Doe",
      "email": "john.doe@example.com",
      "timezone": "UTC+2",
      "preferences": {
        "notification_time": 15,
        "default_calendar_id": "cal1"
      }
    },
    {
      "id": "user2",
      "name": "Jane Smith",
      "email": "jane.smith@example.com",
      "timezone": "UTC+1",
      "preferences": {
        "notification_time": 30,
        "default_calendar_id": "cal1"
      }
    },
    {
      "id": "user3",
      "name": "Bob Johnson",
      "email": "bob.johnson@example.com",
      "timezone": "UTC",
      "preferences": {
        "notification_time": 10,
        "default_calendar_id": "cal2"
      }
    },
    {
      "id": "user4",
      "name": "Alice Brown",
      "email": "alice.brown@example.com",
      "timezone": "UTC-5",
      "preferences": {
        "notification_time": 20,
        "default_calendar_id": "cal1"
      }
    },
    {
      "id": "user5",
      "name": "Charlie Davis",
      "email": "charlie.davis@example.com",
      "timezone": "UTC+3",
      "preferences": {
        "notification_time": 15,
        "default_calendar_id": "cal2"
      }
    }
  ]
}