{"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-116-6bv54ccz","versions":[{"created_at":"2026-06-09T08:04:08Z","element_count":90,"note":"実在売地に自動設計 (site-batch GA): 出典 https://suumo.jp/tochi/miyagi/sc_sendaishimiyagino/nc_73978549/ 価格1930万円 建ぺい60%/容積70% 取得2026-06-09","saved_by":"editor","sha256":"fe2580161316c5f691901438301605ca1e37542b4b6576cf202ba8a73842c157","version":2}]}