Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQDN+UgV2GsSx+iVVusXK0WYXXuAEovBjvsv6uWh8EjvVCODetrKX9a65KZ4… (1,748 chars)"
  }
}