Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQDcoBly01cU478p/lI49D8ckyN7NQ4JOSFy5yr+Yyb6uVIqXrmaRGpGzRf5… (1,748 chars)"
  }
}