{"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-4-327-318-9rg49jrt","versions":[{"created_at":"2026-06-07T12:18:26Z","element_count":83,"note":"実在売地に自動設計 (site-batch GA): 出典 https://suumo.jp/tochi/hiroshima/sc_hiroshimashiminami/nc_74898766/ 価格3980万円 建ぺい80%/容積90% 取得2026-06-07","saved_by":"editor","sha256":"b935b58e74cea5971586d72c719749c403ca135932ea8c0c4ef366b88865cfbe","version":2}]}