Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQHU84JVTAWLk0/fOfW6/lRFo0gG+Nrg4nMPPVfWy4JsqGVjxMBScWZ3i9kP… (1,748 chars)"
  }
}