{"item_id":12798,"name":"Steam staff upgrade kit","url":"https://runescapetrader.com/item/12798","unit":"GP","buy_limit":50,"prices":{"instant_buy":{"gp":610316,"observed_at":"2026-09-11T19:13:19Z","age_seconds":12668,"status":"stale"},"instant_sell":{"gp":480438,"observed_at":"2026-09-11T05:03:48Z","age_seconds":63639,"status":"stale"}},"market_data_updated_at":"2026-09-11T22:44:11Z","source":{"name":"OSRS Wiki real-time prices","url":"https://oldschool.runescape.wiki/w/RuneScape:Real-time_Prices"}}