Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQAvPLFvw0VQuBdMkC+jJmgzlVAiBTV/Z3SEcIe5F4vS62t6O19ZZKgDZ6Uu… (1,748 chars)"
  }
}