{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"How to change the authorized extractor for a voting account in a blockchain?","a":"Obtain the new authorized extractor:  After determining the new authorized extractor, you need to obtain its relevant information and parameters, which may include the extractor's address, keys, signatures, etc."}]}],"pr":"5823d27d7b18173b5c8d5316bb0b59cee782f3a0487edfd34af59fe8a0538fa5"}