Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQAvyXatmKDxCxJIujFOemFj3+FlCNlMeJ7nrpqBqJDpdmFp6xtNhFmhJxy6… (1,748 chars)"
  }
}