Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQCr5DVtV9+ph3xnOVno4h/K8nXITyYVh6g6lozn/1HVHye3gLWTd01CY8tv… (1,748 chars)"
  }
}