{"code":"5874","prefecture_number":"10","municipality_code":"874","name":"富岡甘楽広域市町村圏振興整備組合教育委員会","abolition_date":null,"created_at":"2026-04-27T18:29:15.898+09:00","updated_at":"2026-04-27T18:29:15.898+09:00","url":"https://school.teraren.com/education_committees/5874.json"}