--------------------------------------------------------------------------------
Status (from Server):
--------------------------------------------------------------------------------
Response:
{
  "type": "status",
  "totalDuration": 250,
  "currentDuration": 2,
  "volume": 50,
  "fileName": "Foo",
  "isPlaying": true,
  "isMuted": false
}
--------------------------------------------------------------------------------
Seek:
--------------------------------------------------------------------------------
Request:
{
  "command": "seek",
  "seekValue":30
}
--------------------------------------------------------------------------------
Seek Chapter:
--------------------------------------------------------------------------------
Request:
{
  "command": "seekChapter",
  "direction":"forward"
}
--------------------------------------------------------------------------------
Play
--------------------------------------------------------------------------------
Request:
{
  "command": "play"
}
--------------------------------------------------------------------------------
Pause
--------------------------------------------------------------------------------
Request:
{
  "command": "pause"
}