{"item_id":21028,"name":"Dragon harpoon","url":"https://runescapetrader.com/item/21028","unit":"GP","buy_limit":5,"prices":{"instant_buy":{"gp":2073646,"observed_at":"2026-09-11T22:08:44Z","age_seconds":144,"status":"fresh"},"instant_sell":{"gp":2027613,"observed_at":"2026-09-11T22:07:23Z","age_seconds":225,"status":"fresh"}},"market_data_updated_at":"2026-09-11T22:10:11Z","source":{"name":"OSRS Wiki real-time prices","url":"https://oldschool.runescape.wiki/w/RuneScape:Real-time_Prices"}}