Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQCZpgAxHYKQcevFKRBv3miupjrCQzKYIEiQ6R7vXUeqtHjFf9xJYReLoYoz… (1,748 chars)"
  }
}