Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQBkco0fZjDsd/KUymzVlGqQNmnmu2NtMolkbKdK8HIleWcWqQmhLGxkO8Oa… (1,748 chars)"
  }
}