Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQC0FknbqLAtiTZPSBnF6sLPJviCVvJdVYf9a9Zvo+ObKRhzyIqYvU4G28sI… (1,748 chars)"
  }
}