{"public_id": "27d85390-8e8f-4507-b637-a86e70de1a1a", "provider": "official", "external_id": "county-fill:office:IL-17015-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"}