{"public_id": "ddd9150c-1e34-4618-bb99-b54d84dfe95e", "provider": "official", "external_id": "county-fill:office:IL-17149-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"}