{"public_id": "018c4bff-42cf-41c8-8e4f-b412c92095dc", "provider": "official", "external_id": "county-fill:office:IL-17013-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"}