{"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":"Update the account: Use the new signature key to update the account information  in the blockchain network. This will ensure that all future transactions will be signed with the new signature key."}]}],"pr":"c5b9bcd892a2a820a07b0f1b2ee58684697e669663d1be921684828b5350316a"}