Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQATl10sIGqrWS9QFc/ktUOjJ+kCpWuRR0mJr+vLKUhg2wXz/a2O/fEL3LW/… (1,748 chars)"
  }
}