Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQB+T6zVVv202PIHJoQj4LtlkTkQRN1qsnqxWEkHnPHRACmCnCaBkF0cepTh… (1,748 chars)"
  }
}