Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQB+9j/kfQmc6/JVcojEItGi+npYo1prJKc6Xp0rOGTDEywofNsUZU6T0hr1… (1,748 chars)"
  }
}