{"item_id":3157,"name":"Karambwan vessel","url":"https://runescapetrader.com/item/3157","unit":"GP","buy_limit":15,"prices":{"instant_buy":{"gp":2400,"observed_at":"2026-09-11T22:30:20Z","age_seconds":328,"status":"fresh"},"instant_sell":{"gp":2000,"observed_at":"2026-09-11T22:04:11Z","age_seconds":1897,"status":"stale"}},"market_data_updated_at":"2026-09-11T22:35:11Z","source":{"name":"OSRS Wiki real-time prices","url":"https://oldschool.runescape.wiki/w/RuneScape:Real-time_Prices"}}