{"item_id":5539,"name":"Cosmic tiara","url":"https://runescapetrader.com/item/5539","unit":"GP","buy_limit":40,"prices":{"instant_buy":{"gp":118,"observed_at":"2026-09-12T01:46:06Z","age_seconds":906,"status":"stale"},"instant_sell":{"gp":124,"observed_at":"2026-09-11T22:47:15Z","age_seconds":11637,"status":"stale"}},"market_data_updated_at":"2026-09-12T02:01:11Z","source":{"name":"OSRS Wiki real-time prices","url":"https://oldschool.runescape.wiki/w/RuneScape:Real-time_Prices"}}