{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"How to verify the signature in proxy transmission?","a":"Validate the signer's identity: First, the verifier needs to confirm the signer's identity to ensure that the signer is legitimate and has  the right to sign. This can be achieved by checking the signer's public key, certificate, or other authentication means."}]}],"pr":"0cf7c7ccf83d7c5716d2776e22f7fb4122fb9d8383db77696af08f268c2231d2"}