Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQDdahpWdaF5kwveRKn7TrM+RvMM6vm1cVtCMr0GZ+ZTfwSc7G9Ob7cr3xeX… (1,748 chars)"
  }
}