Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQCW+igqGa9GcvBN1eaO/mUcvpYcqLHT340QQv0bOnqEJmpJU94BBc/ETRVy… (1,748 chars)"
  }
}