{"success":true,"data":{"market":"쿠팡","name":"손자병법","price":11700,"currency":"KRW","updatedAt":"2026-11-05","imageUrl":"https://item.howmuch.deals/attachments/2026/01/5ba9594be4c6f454403c958073b57d09dd6016081eae30b08364a882325833ae.jpg","pageUrl":"https://howmuch.deals/q/e859f9ba-33d5-4080-b41f-1c12c7828802/%EC%86%90%EC%9E%90%EB%B3%91%EB%B2%95","buyUrl":"https://howmuch.deals/r/e859f9ba-33d5-4080-b41f-1c12c7828802","priceHistory":{"periodMonths":3,"count":21,"lowest":{"date":"2026-09-13","price":11700},"highest":{"date":"2026-09-13","price":11700},"average":11700,"changePercent":0,"monthly":[{"month":"2026-09","average":11700,"lowest":11700,"highest":11700,"count":2},{"month":"2026-10","average":11700,"lowest":11700,"highest":11700,"count":16},{"month":"2026-11","average":11700,"lowest":11700,"highest":11700,"count":3}]}}}