Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQAO+GMaf8U9jPS7iV0dxAEpy8hUBAIMJxOyxkUp5AQyKwU1dGWRsJm40Spo… (1,748 chars)"
  }
}