Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQAjgB7SCPiixS5gC1EOWZMJrDjjPBpIGuH++Qs54RHqUhGez7Xz8yreXMWD… (1,748 chars)"
  }
}