{"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-ujwh9exu","versions":[{"created_at":"2026-06-09T08:30:21Z","element_count":90,"note":"実在売地に自動設計 (site-batch GA): 出典 https://suumo.jp/tochi/tokyo/sc_setagaya/nc_20955224/ 価格14080万円 建ぺい50%/容積100% 取得2026-06-09","saved_by":"editor","sha256":"91878885a035490cbc6f6d138f307fba2f5449419019d4fd2c7276e753da4563","version":2}]}