{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"How does blockchain technology improve the reliability of data exchange and management?","a":"Blockchain technology leverages decentralized consensus mechanisms to ensure data  consistency and accuracy"}]}],"pr":"5eba7a600bdccb4372e99ba2cc09aab844b755a874df7187b7be8cf729ed5064"}