{"public_id": "237f9402-1aaa-4ec5-83b7-084af8d3b892", "provider": "public_directory", "external_id": "county-fill:office:IA-19049-county-supervisor", "source_url": "https://member-portal.iowacounties.org/countydirectory/directory/dallas", "source_name": "Iowa State Association of Counties: ISAC County Directory: Dallas County", "fetched_at": "2026-10-05T19:57:03+00:00"}