{"public_id": "fbeb9071-7b87-4dad-817f-d54e5ecc9f5c", "provider": "official", "external_id": "census-county-18139-2026", "source_url": "https://www2.census.gov/geo/docs/maps-data/data/gazetteer/2026_Gazetteer/2026_Gaz_counties_national.zip", "source_name": "US Census 2026 Gazetteer", "fetched_at": "2026-09-18T19:34:08.507089+00:00"}