{"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-5ya8oz1j","versions":[{"created_at":"2026-06-09T08:49:22Z","element_count":82,"note":"実在売地に自動設計 (site-batch GA): 出典 https://suumo.jp/tochi/tokyo/sc_nerima/nc_20473489/ 価格6425万円 建ぺいNone%/容積None% 取得2026-06-09","saved_by":"editor","sha256":"3fcb0bb50db534547c7bde164fe36738dedc1df140dc7bf058ca4fff234b7bd2","version":2}]}