{"item_id":21298,"name":"Obsidian helmet","url":"https://runescapetrader.com/item/21298","unit":"GP","buy_limit":70,"prices":{"instant_buy":{"gp":584277,"observed_at":"2026-10-26T04:38:26Z","age_seconds":85270,"status":"stale"},"instant_sell":{"gp":571111,"observed_at":"2026-10-26T04:27:13Z","age_seconds":85943,"status":"stale"}},"market_data_updated_at":"2026-10-26T04:47:27Z","source":{"name":"OSRS Wiki real-time prices","url":"https://oldschool.runescape.wiki/w/RuneScape:Real-time_Prices"}}