Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQEYPjvsmIANYjlzgz9ZSme/VnE3JFGZcp8C7t74yUAOAAr+vGEkXnNJ9/kb… (1,748 chars)"
  }
}