{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"How can blockchain technology be applied in the healthcare industry?","a":"Blockchain technology can be used for medical personnel identity authentication, ensuring the security  and trustworthiness of medical services."}]}],"pr":"413836126f78257d73c28205a12c3c1d82f0be581b0703db1897c10ee13e5224"}