Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQCvqMh7j2NlymtzVsZAhv9BlfSMKdkWl6qKGgFiSsGEqwCgjOkd4hCx3+8w… (1,748 chars)"
  }
}