Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQDPAbTI4oEKScmu+yOoeR2bTOAyCK8r1atovizWJq/k2wYPfcJkfnAq4oSx… (1,748 chars)"
  }
}