{"public_id": "5f7fe69e-f9ef-43e0-8eca-86f97844527a", "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"}