{"item_id":21279,"name":"Obsidian armour set","url":"https://runescapetrader.com/item/21279","unit":"GP","buy_limit":5,"prices":{"instant_buy":{"gp":2904402,"observed_at":"2026-09-11T21:43:00Z","age_seconds":335,"status":"fresh"},"instant_sell":{"gp":2843357,"observed_at":"2026-09-11T21:17:11Z","age_seconds":1884,"status":"stale"}},"market_data_updated_at":"2026-09-11T21:48:11Z","source":{"name":"OSRS Wiki real-time prices","url":"https://oldschool.runescape.wiki/w/RuneScape:Real-time_Prices"}}