Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQEFSZxoWQvyPX+WZTe6nPSntWV4aW0o4RxDz7DJvfnHXS1+L0VFq9H17gFK… (1,748 chars)"
  }
}