Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwBV0A1yG8OFVVMJJJ0PVacNLAYUnoSWKmqWyAnPwIYmBmVIYlCzXioYVazM… (844 chars)"
  }
}