Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQA0cqb8WMQgHnkzjJCl88bSdRncPl5bTqgO3pV90V1ulWPywIkbn9W1tyFc… (1,748 chars)"
  }
}