Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQAsUe+4Y4AjJ0cV/Pe7hBBjm7AaA7/B1nNWrOHrAg3AvBzXtswfmkSS/hCa… (1,748 chars)"
  }
}