{"product_id":"9784492310083","title":"J.M.ケインズの経済学","description":"J.M.ケインズの経済学","brand":"東洋経済新報社","offers":[{"title":"Default Title","offer_id":48462466220336,"sku":"","price":4290.0,"currency_code":"JPY","in_stock":true}],"url":"https:\/\/www.maruzenjunkudo.co.jp\/products\/9784492310083","provider":"丸善ジュンク堂書店ネットストア","version":"1.0","type":"link"}