Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQC9ewAU53j8b+RAilm+zvUcOUMRc2hWAc9Bs+YZQ5SL1TNIy7OYy5XoADTi… (1,748 chars)"
  }
}