Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQC/jUB8TFlyKzvRav9q9MQUEOY5mJv2O/FYGRbNBT0pJWUbGa2t1O+frGBo… (1,748 chars)"
  }
}