{
  "p": "can-20",
  "op": "mint",
  "tick": "can",
  "amt": "1000",
  "rows": [
    {
      "df": "qa",
      "content": [
        {
          "q": "How does blockchain technology achieve the uniqueness of digital identity and privacy protection?",
          "a": "Decentralized identity verification: Blockchain technology adopts a decentralized network architecture, allowing users to conduct identity verification without  relying on third-party institutions, thereby reducing the risk of identity information leakage. The identity verification process takes place on the blockchain network, ensuring secure and reliable data transmission."
        }
      ]
    }
  ],
  "pr": "9e61b489351173fb55de72478b3eeac44c98bc51ae75d0cdef2af0a59c67312a"
}