{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"How to change the voting account permission key for a validator in a blockchain?","a":"Look for the documentation and guidelines of  the relevant blockchain platform to understand how to change the voting account permission keys of a validator. Different platforms may have different operational steps."}]}],"pr":"4f79014b1566e064a80a15364d36b5796c64747da1816b543e360ef9f64dce66"}