Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQEfYzZz2/6WslGo2kVFvKYZz2WgJgRTt/ntWWRU86G52jx9inHvWJNQyVSJ… (1,748 chars)"
  }
}