{"public_id": "e5154764-e73e-4761-89f5-0501035cdc39", "provider": "official", "external_id": "county-fill:office:IL-17003-county-treasurer", "source_url": "https://files.illinoiscomptroller.gov/LocGov/UnitData.csv", "source_name": "Illinois State Comptroller: Local Government Unit Data (self-reported officers)", "fetched_at": "2026-10-05T19:46:34+00:00"}