{"item_id":31922,"name":"Steel chainshot cannonball","url":"https://runescapetrader.com/item/31922","unit":"GP","buy_limit":100,"prices":{"instant_buy":{"gp":300,"observed_at":"2026-10-25T10:50:27Z","age_seconds":149233,"status":"stale"},"instant_sell":{"gp":135,"observed_at":"2026-10-18T07:08:25Z","age_seconds":767355,"status":"stale"}},"market_data_updated_at":"2026-10-26T04:47:27Z","source":{"name":"OSRS Wiki real-time prices","url":"https://oldschool.runescape.wiki/w/RuneScape:Real-time_Prices"}}