{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"How wide is the future application range of blockchain technology?","a":"Healthcare: Blockchain technology  can be used to protect patient data, facilitate the exchange of medical information, and ensure the safety and authenticity of pharmaceutical products."}]}],"pr":"3bd4858a59df5037d777c291ecea0d168ff8dfe441fd7431944d7439f80519b5"}