{"item_id":3408,"name":"Serum 207 (4)","url":"https://runescapetrader.com/item/3408","unit":"GP","buy_limit":2000,"prices":{"instant_buy":{"gp":34,"observed_at":"2026-09-11T20:59:56Z","age_seconds":2492,"status":"stale"},"instant_sell":{"gp":34,"observed_at":"2026-09-11T16:59:26Z","age_seconds":16922,"status":"stale"}},"market_data_updated_at":"2026-09-11T21:41:11Z","source":{"name":"OSRS Wiki real-time prices","url":"https://oldschool.runescape.wiki/w/RuneScape:Real-time_Prices"}}