{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"How can blockchain technology support social governance and public services?","a":"Incentive mechanism: The technology establishes an incentive mechanism that encourages participants to  cooperate and maintain the integrity of the system, fostering a positive cycle of social governance."}]}],"pr":"9d521e420600ca01c5f4f38de28d8e3934594edae405a6374e9602812fd1c1e8"}