{"public_id": "02a95434-9158-4a22-b74a-5e3c6271f3df", "provider": "public_directory", "external_id": "county-fill:office:IA-19075-county-supervisor", "source_url": "https://member-portal.iowacounties.org/countydirectory/directory/grundy", "source_name": "Iowa State Association of Counties: ISAC County Directory: Grundy County", "fetched_at": "2026-10-05T19:59:13+00:00"}