Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQDGWXJJNrqmqrEHZNeQcvSDZG3/vjTJyW+FmaY6ZWLOzERBV9ck+hs3jlDq… (1,748 chars)"
  }
}