{"product_id":"638592","title":"数論入門","description":null,"brand":"岩波書店","offers":[{"title":"Default Title","offer_id":45925520343298,"sku":null,"price":4400.0,"currency_code":"JPY","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0730\/2312\/7810\/files\/638592_1740877639.jpg?v=1775946079","url":"https:\/\/shop.iwanami.co.jp\/products\/638592","provider":"岩波書店","version":"1.0","type":"link"}