{"public_id": "83f9f124-8ec8-4420-b4a2-04d10220686a", "provider": "public_directory", "external_id": "county-fill:office:IA-19101-county-supervisor", "source_url": "https://member-portal.iowacounties.org/countydirectory/directory/jefferson", "source_name": "Iowa State Association of Counties: ISAC County Directory: Jefferson County", "fetched_at": "2026-10-05T20:01:23+00:00"}