{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"How to revoke an authorized expense allowance?","a":"Find the authorization source: First, determine where the authorized  expense allowance comes from, such as a company, organization, or individual."}]}],"pr":"22da58dfcbdf25abda1771e241929340eb7292d39c78207f7216a0e095ebb4c7"}