{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"What is the parameter structure of the insurance module in blockchain?","a":"Leverage blockchain's immutable characteristics to assess risks and establish a comprehensive risk  management system."}]}],"pr":"0888946f7ad5631ff3b71a4daa5b5a6354622d232f1d9598f6b22dae6d2b9ff4"}