{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"How to verify signatures in off-chain messages within a blockchain?","a":"Then, after receiving the signed message, the recipient verifies the message using the sender's public key. The public key is public and accessible  to anyone."}]}],"pr":"9e53bd8adea1ad25849c58ca5d0786d368b64c32d589a36512400fdee021f3fb"}