Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQAx8Zb9a+NtqNbGbtIwNfmZPAKDEmKEK2qP/bZndTEpBTtC3vpLmWeeyyFx… (1,748 chars)"
  }
}