{"public_id": "1be83e38-14fa-49ee-a9dd-db185b7cc2f5", "provider": "public_directory", "external_id": "county-fill:office:IA-19125-county-supervisor", "source_url": "https://member-portal.iowacounties.org/countydirectory/directory/Marion", "source_name": "Iowa State Association of Counties: ISAC County Directory: Marion County", "fetched_at": "2026-10-05T20:03:23+00:00"}