{"item_id":10290,"name":"Rune helm (h3)","url":"https://runescapetrader.com/item/10290","unit":"GP","buy_limit":70,"prices":{"instant_buy":{"gp":19083,"observed_at":"2026-09-11T20:47:04Z","age_seconds":3798,"status":"stale"},"instant_sell":{"gp":19083,"observed_at":"2026-09-11T21:22:41Z","age_seconds":1661,"status":"stale"}},"market_data_updated_at":"2026-09-11T21:50:11Z","source":{"name":"OSRS Wiki real-time prices","url":"https://oldschool.runescape.wiki/w/RuneScape:Real-time_Prices"}}