{"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":"Data Sharing Based on Smart Contracts: Smart contracts enable automated data sharing and management, ensuring that data  is used responsibly and transparently."}]}],"pr":"55a921c9f1f36f13e5590c345d764157369a2a628d976f573d7b63da2b0fb8fa"}