{"item_id":828,"name":"Mithril javelin","url":"https://runescapetrader.com/item/828","unit":"GP","buy_limit":7000,"prices":{"instant_buy":{"gp":20,"observed_at":"2026-09-12T20:22:17Z","age_seconds":7071,"status":"stale"},"instant_sell":{"gp":15,"observed_at":"2026-09-12T22:14:38Z","age_seconds":330,"status":"fresh"}},"market_data_updated_at":"2026-09-12T22:19:11Z","source":{"name":"OSRS Wiki real-time prices","url":"https://oldschool.runescape.wiki/w/RuneScape:Real-time_Prices"}}