{"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":"23906a8787cd31dd5c7f446c3fa25abf194ab42acb6b55289ca422794611ae10"}