{
  "type": "record",
  "name": "StreamMusicgraphMysqlNrContributionContributedToNrSoundRecordingKey",
  "namespace": "com.orchard.kafka.data.highway",
  "fields": [
    { "name": "nr_contribution_id", "type": "string" },
    { "name": "nr_sound_recording_id", "type": "string" }
  ]
}