Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQArpdmreJrcoS/o3bPb0lRwPey9V/lUfTX5JMzMGMvNHBNc2SFF19IhAqtR… (1,748 chars)"
  }
}