Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQGf99ZgCcqpD4tatsuXMOEpJCFqL+soRZrM1zE6HZ278Cxo9OdSK+qGa7/F… (1,748 chars)"
  }
}