Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQDOFrvinuF7HW+ZIgbEfmkLw7AEM7fQNwbWf7OtR5+ng1cjf0zvXX5AddUf… (1,748 chars)"
  }
}