{"public_id": "33c7d368-dcd7-4a10-a5ee-a080ded2c989", "provider": "public_directory", "external_id": "county-fill:office:IA-19127-county-supervisor", "source_url": "https://member-portal.iowacounties.org/countydirectory/directory/Marshall", "source_name": "Iowa State Association of Counties: ISAC County Directory: Marshall County", "fetched_at": "2026-10-05T20:03:33+00:00"}