{"public_id": "4d3b7503-b944-49ff-923a-889c3325baba", "provider": "public_directory", "external_id": "county-fill:office:IA-19057-county-supervisor", "source_url": "https://member-portal.iowacounties.org/countydirectory/directory/des%20moines", "source_name": "Iowa State Association of Counties: ISAC County Directory: Des Moines County", "fetched_at": "2026-10-05T19:57:43+00:00"}