Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQB7+etNVQEq5QyX+5PVUdW+lUjTpySQ+Xo4EG5a53PCylyuyT0FCsn9nKY8… (1,748 chars)"
  }
}