{"item_id":4551,"name":"Spiny helmet","url":"https://runescapetrader.com/item/4551","unit":"GP","buy_limit":125,"prices":{"instant_buy":{"gp":958,"observed_at":"2026-09-11T21:30:55Z","age_seconds":1015,"status":"stale"},"instant_sell":{"gp":750,"observed_at":"2026-09-11T21:20:48Z","age_seconds":1622,"status":"stale"}},"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"}}