{"product_id":"257623","title":"Ⅳ　電磁波と物性","description":null,"brand":"岩波書店","offers":[{"title":"Default Title","offer_id":45920729858306,"sku":null,"price":4000.0,"currency_code":"JPY","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0730\/2312\/7810\/files\/257623_1740810437.jpg?v=1740952471","url":"https:\/\/shop.iwanami.co.jp\/products\/257623","provider":"岩波書店","version":"1.0","type":"link"}