{"public_id": "5537256f-cdaf-4e73-80d2-6c884077a5d5", "provider": "official", "external_id": "uscand:person:IL:2026-11-03:u-s-house-illinois-district-4:lupe-castillo", "source_url": "https://www.elections.il.gov/RSS/LatestCandidatesFiled.aspx?ID=sejIrI%2bQmww%3d", "source_name": "Illinois State Board of Elections: Latest Candidates Filed (RSS), General Election 11/3/2026", "fetched_at": "2026-10-05T04:35:11+00:00"}