{"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-idn324qs","versions":[{"created_at":"2026-06-09T08:33:35Z","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_20905352/ 価格21000万円 建ぺい50%/容積100% 取得2026-06-09","saved_by":"editor","sha256":"9a826957fcb256b4f5b5fcb8540529606185ad39ae82ec8682299585a9792be7","version":2}]}