Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQArdkgqoWW9LjDm5+Q8S30j5xdtQ6K3gLarvdhmJJWkLmi6mP7EduTE5HaK… (1,748 chars)"
  }
}