Media_player.media_stop

Here i am pasting media_player.Play media service data

  - data:
      entity_id: media_player.bedroom_speaker
      media_content_id: http://192.168.8.180:8123/local/fajr_Prayer.mp3
      media_content_type: audio/mp3
    service: media_player.play_media

Some one help me what is the call service data for (media player.media stop)