{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"What are the specific applications of blockchain in the field of healthcare?","a":"Medical Payment Settlement: Blockchain can achieve fast and secure settlement of medical expenses, reducing  the burden on healthcare institutions and patients."}]}],"pr":"1e0ada196f65df665f64f3d66641a236bab4248175952a7c4712f836fd9e6760"}