{"note":"bim_versions 導入後の保存のみ記録 (それ以前は bim_canonical 上書きで履歴なし)","ok":true,"slug":"u-1-186-v8frirxm","versions":[{"created_at":"2026-06-09T03:03:11Z","element_count":89,"note":"実在売地に自動設計 (site-batch GA): 出典 https://suumo.jp/tochi/niigata/sc_niigatashichuo/nc_78288658/ 価格3100万円 建ぺいNone%/容積None% 取得2026-06-09","saved_by":"editor","sha256":"79ea581a11832f575ddb72169d7d0cb58c2139e24190c215dfc76e701ba1d81f","version":2}]}