{"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":"a2267afc02ce8dc1411e46dabbcce5801cea9b06920e2209f2104b1a0f8d4e27"}