Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQHY9J+aEbobGx6ybxRPGR6l1X7x+2yOlNQEHchS5ICz2W9i57Qnu4kDlmut… (1,748 chars)"
  }
}