{
  "backgrounds": [
    {"id":"mississauga-sample-w45","imageUrl":"https://images.example.com/mississauga/w45.jpg","caption":"Autumn along the Credit River","photographer":{"name":"Example Photographer","url":null},"source":null,"startsAt":"2026-11-02T05:00:00Z","endsAt":"2026-11-09T05:00:00Z"},
    {"id":"mississauga-sample-w46","imageUrl":"https://images.example.com/mississauga/w46.jpg","caption":"City Hall","photographer":null,"source":null,"startsAt":"2026-11-09T05:00:00Z","endsAt":"2026-11-16T05:00:00Z"},
    {"id":"mississauga-sample-w47","imageUrl":"https://images.example.com/mississauga/w47.jpg","caption":null,"photographer":null,"source":{"name":"Example Source","url":"https://example.com"},"startsAt":"2026-11-16T05:00:00Z","endsAt":"2026-11-23T05:00:00Z"},
    {"id":"mississauga-sample-w48","imageUrl":"https://images.example.com/mississauga/w48.jpg","startsAt":"2026-11-23T05:00:00Z","endsAt":"2026-11-30T05:00:00Z"}
  ]
}