{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"How does blockchain technology promote the digital upgrading of the real economy?","a":"Optimizing the structure of the  real economy: Blockchain technology can promote collaborative cooperation among various links in the industrial chain, achieve efficient sharing of resources and information, provide new business models and processes for the real economy, and thereby optimize the overall industrial structure."}]}],"pr":"158a065171b31be26bb80fb7007723a899a940b03e5616f7ef58b814c5bd8893"}