{"item_id":355,"name":"Mackerel","url":"https://runescapetrader.com/item/355","unit":"GP","buy_limit":6000,"prices":{"instant_buy":{"gp":25,"observed_at":"2026-10-26T02:58:20Z","age_seconds":85328,"status":"stale"},"instant_sell":{"gp":23,"observed_at":"2026-10-26T04:29:52Z","age_seconds":79836,"status":"stale"}},"market_data_updated_at":"2026-10-26T04:47:27Z","source":{"name":"OSRS Wiki real-time prices","url":"https://oldschool.runescape.wiki/w/RuneScape:Real-time_Prices"}}