{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"What are the specific steps to execute an external account transfer in a blockchain?","a":"Signature generation: Use the private key  of the external account to sign the transfer information and generate a digital signature."}]}],"pr":"e04d9c014dbdf26c2f14babf02af184d2b3e671c56b85453d7cb3168b63db8e8"}