Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQBm69c1xU5mrUeKkD2FiPdEUIgk8MDc2J9zd0PzHLfJugjtRsiBOEvEc6Vr… (1,748 chars)"
  }
}