{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"What is the structure of a digital signature on Solana?","a":"Public Key: Each user in the Solana network has a public key, which is used to generate digital signatures. The public key is generated by the user during the registration process, usually using the Elliptic Curve Digital Signature Algorithm (ECDSA)."}]}]}