{"public_id": "f3cf5699-05f6-4f6d-acf4-d00d1928298c", "provider": "public_directory", "external_id": "county-fill:office:IA-19129-county-supervisor", "source_url": "https://member-portal.iowacounties.org/countydirectory/directory/Mills", "source_name": "Iowa State Association of Counties: ISAC County Directory: Mills County", "fetched_at": "2026-10-05T20:03:43+00:00"}