{"product_id":"9784315520446","title":"重力とは何か? 重力波とは何か?","description":"重力とは何か? 重力波とは何か?","brand":"ニュートンプレス","offers":[{"title":"Default Title","offer_id":48444146188592,"sku":"","price":2852.0,"currency_code":"JPY","in_stock":true}],"url":"https:\/\/www.maruzenjunkudo.co.jp\/products\/9784315520446","provider":"丸善ジュンク堂書店ネットストア","version":"1.0","type":"link"}