Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAAAAwEGq8NH1XiD8CWTKsOCFc0aQ7uPTgGGZRVblRMXgx5+AHx6wemw0Lza2Seb… (844 chars)"
  }
}