{"public_id": "92e84006-f004-46a1-88c1-b0e378e6eca6", "provider": "public_directory", "external_id": "county-fill:office:IA-19139-county-supervisor", "source_url": "https://member-portal.iowacounties.org/countydirectory/directory/Muscatine", "source_name": "Iowa State Association of Counties: ISAC County Directory: Muscatine County", "fetched_at": "2026-10-05T20:04:33+00:00"}