{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"What are the advantages of blockchain in the healthcare sector?","a":"Decentralization: Blockchain technology adopts a decentralized network architecture, avoiding the  failure risks of centralized systems and ensuring the security and reliability of medical data."}]}],"pr":"266ad86bead011f614dc6d8f5df2ce5971e5ca41892e01ac47cdd46eda7b1b09"}