{"item_id":4089,"name":"Mystic hat","url":"https://runescapetrader.com/item/4089","unit":"GP","buy_limit":125,"prices":{"instant_buy":{"gp":9278,"observed_at":"2026-09-11T17:50:19Z","age_seconds":244,"status":"fresh"},"instant_sell":{"gp":9005,"observed_at":"2026-09-11T17:52:11Z","age_seconds":132,"status":"fresh"}},"market_data_updated_at":"2026-09-11T17:54:11Z","source":{"name":"OSRS Wiki real-time prices","url":"https://oldschool.runescape.wiki/w/RuneScape:Real-time_Prices"}}