Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQFYrIzRFwKzkOI7U3zI9WKw67F+awbAqhK5ulPjrR2h4WWfj7aCuYUbttou… (1,748 chars)"
  }
}