{"item_id":31924,"name":"Mithril chainshot cannonball","url":"https://runescapetrader.com/item/31924","unit":"GP","buy_limit":100,"prices":{"instant_buy":{"gp":587,"observed_at":"2026-09-11T00:35:17Z","age_seconds":56765,"status":"stale"},"instant_sell":{"gp":302,"observed_at":"2026-09-10T19:30:22Z","age_seconds":75060,"status":"stale"}},"market_data_updated_at":"2026-09-11T16:21:11Z","source":{"name":"OSRS Wiki real-time prices","url":"https://oldschool.runescape.wiki/w/RuneScape:Real-time_Prices"}}