Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQB91y8aIcWZcg+CneQTKmouy0ZOS62Uli0hRhiZmWl3JX4oS5BQJwY1IWUf… (1,748 chars)"
  }
}