{"public_id": "e15a1776-97fb-4c7d-b79b-2a68639f54aa", "provider": "public_directory", "external_id": "county-fill:office:IA-19149-county-supervisor", "source_url": "https://member-portal.iowacounties.org/countydirectory/directory/Plymouth", "source_name": "Iowa State Association of Counties: ISAC County Directory: Plymouth County", "fetched_at": "2026-10-05T20:05:23+00:00"}