Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQBzw/jAg6jniC6+DqNtC5ZiPu3kAfTJerufZ//LTp5QME4wFYpPX5hHOdVh… (1,748 chars)"
  }
}