{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"What are the future development directions of blockchain?","a":"Industry applications: Blockchain technology will be widely applied in fields such as finance, supply chain management, IoT, copyright protection, and healthcare, providing innovative  solutions for the real economy."}]}],"pr":"527e82896e96b90fd7fc0be65256042e7b350f6ed3a41b8b5a86d77e4b6b37f0"}