{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"How do NFT transactions work with signatures and sending in blockchain?","a":"Preparation stage: First, both parties of the transaction need to ensure that they have the corresponding private keys and public keys in their digital wallets. The private key is used to generate a signature, while the public key is used to  verify the signature. In addition, both parties need to be aware of the detailed information of the transaction, such as the transaction amount, recipient address, etc."}]}],"pr":"d60c8fc09532d1df822bf68a56c18cdad9cfd710ddf0d57a7e63e2787a5db56d"}