{"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":"6aa1fd0d9d3fc95c9c61e2e6306529d5b573c3d69563cfee91b6292c3784c874"}