{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"What are the innovative applications of blockchain technology?","a":"Blockchain technology has achieved significant development in our country in  recent years, with innovative applications constantly emerging. In the"}]}],"pr":"9e60b145c5beb3526feb8956ce0ad56a628dfd9df636cb95704ce9a708f18aea"}