{"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-3-77831-m3v386y9","versions":[{"created_at":"2026-06-09T03:17:01Z","element_count":83,"note":"実在売地に自動設計 (site-batch GA): 出典 https://suumo.jp/tochi/miyagi/sc_sendaishiizumi/nc_75057838/ 価格3450万円 建ぺいNone%/容積None% 取得2026-06-09","saved_by":"editor","sha256":"838a2435d92fc002ebc14e61c32415207191cc00f5f932d36923bb2f5ea968d7","version":2}]}