{"product_id":"9784492620618","title":"国債と金利をめぐる300年史","description":"国債と金利をめぐる300年史","brand":"東洋経済新報社","offers":[{"title":"Default Title","offer_id":48462585299248,"sku":"","price":3080.0,"currency_code":"JPY","in_stock":true}],"url":"https:\/\/www.maruzenjunkudo.co.jp\/products\/9784492620618","provider":"丸善ジュンク堂書店ネットストア","version":"1.0","type":"link"}