{"item_id":10400,"name":"Black elegant shirt","url":"https://runescapetrader.com/item/10400","unit":"GP","buy_limit":4,"prices":{"instant_buy":{"gp":3670,"observed_at":"2026-09-11T19:01:02Z","age_seconds":13502,"status":"stale"},"instant_sell":{"gp":3090,"observed_at":"2026-09-11T22:24:01Z","age_seconds":1323,"status":"stale"}},"market_data_updated_at":"2026-09-11T22:45:11Z","source":{"name":"OSRS Wiki real-time prices","url":"https://oldschool.runescape.wiki/w/RuneScape:Real-time_Prices"}}