Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQDK9d2L5BUoXPNmjTUWeeNdyuLByAf62F1QUrHa8D1svhLg1tcj7UZtgDxC… (1,748 chars)"
  }
}