Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQAg5kQbw9eTFmoh1KQPWmS+WSSXp4XOM7rVNUmh2aiZy3ZwmY3xSsaHUG6x… (1,748 chars)"
  }
}