Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQFvJBFMXmt8sCNbOevTzbU6USpYWvIOjR7xN+9JwqQDZWUfU0Wt7Ecrmz+t… (1,748 chars)"
  }
}