Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQAM9/E80ZC69A9JYT09an+/C+mmBu2Z0sNhyM0vWucb9xOoKA7e4I7gj9s9… (1,748 chars)"
  }
}