Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQARIWzCa/iObRFMm0fJBOyk8IemvjpvxAcHYhUdTJQuSCcUJ0WJ0sWyl65f… (1,748 chars)"
  }
}