Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQBaSSCIKk4AAZ21j3ujYgQT9o4V1tTfHBspgtyHPjvY9AtW1YHB0j+aB8LU… (1,748 chars)"
  }
}