Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQKI6eUKZryxBIl5y6bz3+Q5/0S+Jymua1o9sJzpAGsPvQ7mQleK+RW7n0Dr… (1,748 chars)"
  }
}