{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"How to verify the signature of off-chain messages through Solana command?","a":"Obtain the Solana node address and keys. You can get the node address by running the command `solana-node --url \u003cnode-url\u003e`. Replace `\u003cnode-url\u003e` with  the actual node address. Then,"}]}],"pr":"bdc570c819719cad070b0ed26d6f305e0cc3a998281b60b21257f671415849d4"}