Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQApRn4XAbnqJ8dB4zi1C6BmSo9NbNU6GdepYloLYhC/ZwhYd3Le2gMkM1Rl… (1,748 chars)"
  }
}