{"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-k3yk7849","versions":[{"created_at":"2026-06-09T08:51:55Z","element_count":89,"note":"実在売地に自動設計 (site-batch GA): 出典 https://suumo.jp/tochi/tokyo/sc_nerima/nc_20900108/ 価格7599万円 建ぺい50%/容積100% 取得2026-06-09","saved_by":"editor","sha256":"7582d8f13f12bab2712cc08c71484f86493b9148bfc29a3f585f2e9fbba58715","version":2}]}