{"item_id":8921,"name":"Black mask","url":"https://runescapetrader.com/item/8921","unit":"GP","buy_limit":70,"prices":{"instant_buy":{"gp":890000,"observed_at":"2026-09-11T22:10:06Z","age_seconds":144,"status":"fresh"},"instant_sell":{"gp":890000,"observed_at":"2026-09-11T22:09:34Z","age_seconds":176,"status":"fresh"}},"market_data_updated_at":"2026-09-11T22:12:11Z","source":{"name":"OSRS Wiki real-time prices","url":"https://oldschool.runescape.wiki/w/RuneScape:Real-time_Prices"}}