Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQDjHx+4q2kv7PWbBIt+JrGRO4WzuVWNI6jsrpbowRJahUmKugnsv6qxoAjL… (1,748 chars)"
  }
}