17-01-01 14:44:29 homeassistant.util.yaml: while parsing a block collection
  in "/home/homeassistant/.homeassistant/configuration.yaml", line 58, column 3
expected <block end>, but found '?'
  in "/home/homeassistant/.homeassistant/configuration.yaml", line 60, column 3

input_boolean:
  testmp3:
    name: Play test mp3 on office speaker
    initial: off

automation:
  - alias: PlayTest

    trigger:
      platform: state
      entity_id: input_boolean.testmp3
      to: on

    action:
      service: media_player.play_media
      data:
        entity_id: media_player.office_speaker
        media_content_id: http://http-live.sr.se/p4malmo-mp3-192
        media_content_type: audio/mp4