{"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-161vp3jp","versions":[{"created_at":"2026-06-07T12:32:38Z","element_count":90,"note":"実在売地に自動設計 (site-batch GA): 出典 https://suumo.jp/tochi/kanagawa/sc_yokohamashikohoku/nc_20193399/ 価格5480万円 建ぺい50%/容積100% 取得2026-06-07","saved_by":"editor","sha256":"196d63702c5e0de0ad01e7a1e5651e479816fefe58da38c2d5953336df85669e","version":2}]}