{"item_id":1159,"name":"Mithril full helm","url":"https://runescapetrader.com/item/1159","unit":"GP","buy_limit":125,"prices":{"instant_buy":{"gp":632,"observed_at":"2026-09-11T21:42:17Z","age_seconds":348,"status":"fresh"},"instant_sell":{"gp":611,"observed_at":"2026-09-11T21:44:38Z","age_seconds":207,"status":"fresh"}},"market_data_updated_at":"2026-09-11T21:47:11Z","source":{"name":"OSRS Wiki real-time prices","url":"https://oldschool.runescape.wiki/w/RuneScape:Real-time_Prices"}}