Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQHmSby7q91H5GUO5YVIPkiqcOYqUMIwybXh0/ehoNWq8lLujj/DSQ6YRfRb… (1,748 chars)"
  }
}