Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQGiRo+JNHKoXzRjAqzHcKZPBtFLYPX7PXpRu0Q0i4wlCFSAoRK8z+HjLvS7… (1,748 chars)"
  }
}