Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQBfOdH9pXmDOEGkQV9ZHAMPHFk0IhKOPYeE2QRQH5o1WBng/y7gmJhN9K4Y… (1,748 chars)"
  }
}