{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"What are the requirements for users to participate in blockchain voting?","a":"Digital identity authentication: Blockchain voting usually adopts digital identity authentication, and users need to have a reliable digital identity, such as an Ethereum  address or another blockchain platform account."}]}],"pr":"764c2dd0fb3b770fd328fd734de577dd21925e8b96f7e1721238f752a8990536"}