{"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":"a5c63f1d944931c3ea6f714e52dde258436c9db4038f1d6f14decf0fc9e212b0"}