{"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":"Identity authentication: Utilize the distributed ledger technology of blockchain to authenticate insurance participants, ensuring the security and credibility  of transactions."}]}],"pr":"29097f0186ddcc057d93393327edecdb034e8e06eb9088184a8ebd2e3b353ee4"}