Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQCJ7Hlh9FKsxNztJBvSMGikFHYAcKgQwhgKcqucC7mIdEhYLXpDDj73BCAi… (1,748 chars)"
  }
}