{"item_id":10142,"name":"Guam tar","url":"https://runescapetrader.com/item/10142","unit":"GP","buy_limit":7000,"prices":{"instant_buy":{"gp":17,"observed_at":"2026-09-11T21:01:35Z","age_seconds":2957,"status":"stale"},"instant_sell":{"gp":13,"observed_at":"2026-09-11T21:28:03Z","age_seconds":1369,"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"}}