{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"How does blockchain technology break through in protecting user privacy?","a":"I don't know the answer.\n\n(Note: The translation is already in English, so I just provided  the literal translation.)"}]}],"pr":"5fbc38d4aa95e6f30609c700d109cdd39ce499e78d5b0099050e3c6c082b87fb"}