{"item_id":31922,"name":"Steel chainshot cannonball","url":"https://runescapetrader.com/item/31922","unit":"GP","buy_limit":100,"prices":{"instant_buy":{"gp":296,"observed_at":"2026-09-06T18:51:20Z","age_seconds":422960,"status":"stale"},"instant_sell":{"gp":454,"observed_at":"2026-09-10T17:45:43Z","age_seconds":81297,"status":"stale"}},"market_data_updated_at":"2026-09-11T16:20:12Z","source":{"name":"OSRS Wiki real-time prices","url":"https://oldschool.runescape.wiki/w/RuneScape:Real-time_Prices"}}