Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQCDJYUTVV6+eZNuHGptFqXtt8OWa1fvdrTXd/NJo4AJbG+wvIarD6ITkUcR… (1,748 chars)"
  }
}