Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQH3qM0zMRDrYb/nUz0zdKPyQxI0YNJuVY06PY8Kttj/8ABkmeXKLlrmRXZd… (1,748 chars)"
  }
}