Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQCNZaNMS159Q8Y7vJmqZjUlYHcNai9ZkA8Kc9nzwN+3YG+zN5LaotqxYEh0… (1,748 chars)"
  }
}