Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQF3sgyixiq5tPZYk851gGMUJ/I+Hd5hGvk+zCgp89DHeiLx4lpgJMQQq9Jx… (1,748 chars)"
  }
}