{"item_id":4582,"name":"Black spear(p)","url":"https://runescapetrader.com/item/4582","unit":"GP","buy_limit":8,"prices":{"instant_buy":{"gp":7030,"observed_at":"2026-08-15T20:25:56Z","age_seconds":2323715,"status":"stale"},"instant_sell":{"gp":10000,"observed_at":"2025-08-17T22:10:58Z","age_seconds":33680613,"status":"stale"}},"market_data_updated_at":"2026-09-11T17:54:11Z","source":{"name":"OSRS Wiki real-time prices","url":"https://oldschool.runescape.wiki/w/RuneScape:Real-time_Prices"}}