{"public_id": "6b4a2aa7-71e4-4a41-8603-662dba577941", "provider": "official", "external_id": "county-fill:office:CA-06107-supervisor-district-4", "source_url": "https://admin.cdn.sos.ca.gov/ca-roster/2026/counties.pdf", "source_name": "California Secretary of State: California Roster 2026: County Officials", "fetched_at": "2026-10-14T06:29:01+00:00"}