{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"How to cancel a limit order?","a":"In the order list, find the limit order you want to cancel. Note the status of  the order, which is usually displayed as"}]}],"pr":"c83a689ef0d3aa194cf334a813b04433d0ecf15b33fb7df868ce4e23eaca0ec0"}