Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQGWg5tkB6Ltt5JcEsXxMJL9kloTF7kO3dK5lYAZqH+0yH7PUKKFuOgCFqBo… (1,748 chars)"
  }
}