{"item_id":1151,"name":"Black med helm","url":"https://runescapetrader.com/item/1151","unit":"GP","buy_limit":125,"prices":{"instant_buy":{"gp":333,"observed_at":"2026-09-11T16:50:24Z","age_seconds":4094,"status":"stale"},"instant_sell":{"gp":311,"observed_at":"2026-09-11T17:46:33Z","age_seconds":725,"status":"fresh"}},"market_data_updated_at":"2026-09-11T17:58:11Z","source":{"name":"OSRS Wiki real-time prices","url":"https://oldschool.runescape.wiki/w/RuneScape:Real-time_Prices"}}