{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"How to perform signed operations for sending instructions in a blockchain?","a":"Create  a transaction: According to the specific protocol of the blockchain, create a transaction containing the operation you need to execute. This usually includes basic information about the transaction, such as the sender and recipient addresses, amount, and any additional data needed for the specific blockchain."}]}],"pr":"b5116beef3a4dfb2fe6751bccdf68373179fd78bb385b0e126874e80776c6101"}