{"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":"0611682d2f0829428370a5d4057f0ab9adc388ad3835ce2f3f9eaf36ad6df3ac"}