Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQDBjuF6aWON1NJFtf7liO26bFSIsPLZpbsWBqte1vYlJRmSP7zSuL6u6ria… (1,748 chars)"
  }
}