{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"How can blockchain technology be applied to public governance?","a":"Strengthening information security: Blockchain technology has high security and can effectively  protect sensitive information and data in public governance, preventing risks such as data breaches and tampering."}]}],"pr":"7774b4d78af6fab81e7deb7417d87f46dd45c4b578fc91047fb6cffb1ae28c4f"}