{"public_id": "257b9e32-d314-4c13-83e7-3f3f577c8942", "provider": "official", "external_id": "county-fill:person:IL-17121-county-treasurer:b7a715eef687", "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"}