{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"How to build a transaction message in Solana?","a":"Determine transaction  type: First, you need to specify the message type of the transaction, such as: transfer, deploy smart contract, call smart contract methods, etc."}]}],"pr":"7d9042061bbd3fb8b123cf3329283e97ca0d97de32aa7b3b6e458dc0faa9f9b2"}