{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"How to change the signature key of an account in a blockchain network?","a":"Test the new signature key by signing a transaction and verifying it with the blockchain network. This will  confirm that the new"}]}],"pr":"1ec4b0eca1a6c4c83e4ab649d158c083a913d93eda43eebfc6f8e900a8984b47"}