Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQDzDkrrJGa7oJltwDjrJ/DB1RHk0mvlZRm1VTG4fIXH+Q2eaGQavnsnW7uq… (1,748 chars)"
  }
}