{"item_id":12241,"name":"Iron full helm (g)","url":"https://runescapetrader.com/item/12241","unit":"GP","buy_limit":4,"prices":{"instant_buy":{"gp":111009,"observed_at":"2026-09-11T21:00:53Z","age_seconds":963,"status":"stale"},"instant_sell":{"gp":100502,"observed_at":"2026-09-11T19:08:32Z","age_seconds":7704,"status":"stale"}},"market_data_updated_at":"2026-09-11T21:16:11Z","source":{"name":"OSRS Wiki real-time prices","url":"https://oldschool.runescape.wiki/w/RuneScape:Real-time_Prices"}}