{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"What are the future development directions of blockchain?","a":"Industry application: Blockchain technology will be applied more widely in fields such as finance, supply chain management, IoT,  copyright protection, healthcare, and education, promoting the digital transformation and intelligent development of various industries."}]}],"pr":"d5c9cf737671fdeddc0cb7ccd30ddd0307a1d8b020caf766527a62701c0a515f"}