{"public_id": "b3d05a00-d14a-4571-92ed-0adec7262a8d", "provider": "official", "external_id": "county-fill:person:NJ-34021-county-commissioner:143fac76daa4", "source_url": "https://en.wikipedia.org/wiki/Mercer_County,_New_Jersey", "source_name": "Wikipedia: Mercer County, New Jersey (Government section)", "fetched_at": "2026-10-05T20:00:32+00:00"}