Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQHSY8sHxpoLPNRYrNUwR9Zq+IYBRTw1qt5ZPiZBDnGKWyG7aTbwOIDcOTMu… (1,748 chars)"
  }
}