{"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-house-8in32p70","versions":[{"created_at":"2026-06-09T02:49:40Z","element_count":90,"note":"実在売地に自動設計 (site-batch GA): 出典 https://suumo.jp/tochi/niigata/sc_niigatashichuo/nc_20116248/ 価格1490万円 建ぺいNone%/容積None% 取得2026-06-09","saved_by":"editor","sha256":"7f047d5f0d84c9f4b8e2882744a80f1e2908fbdb37055982bafb0996f27fdae3","version":2}]}