Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAAAAwEHWs2SQMKqM8/gCpWqqn/L2z0h5gvet3P61hh0nPiI7AZeTb6DjAKVkDUw… (844 chars)"
  }
}