Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQBlRgzS37JzfQzjCpNbUC9KZyz1GKLefGjDO0G30E6gVFeD5xk1jjMFSjfS… (1,748 chars)"
  }
}