{
  "manageEntity": {
    "action": "Create",
    "entityId": "1363712036",
    "entityType": "Track",
    "metadata": "{\"cid\":\"\",\"data\":{\"track_id\":1363712036,\"description\":\"\\\"Next To Me\\\"\",\"field_visibility\":{\"mood\":true,\"tags\":true,\"genre\":true,\"share\":true,\"play_count\":true,\"remixes\":true},\"genre\":\"Lo-Fi\",\"isrc\":\"\",\"is_unlisted\":false,\"iswc\":\"\",\"license\":null,\"is_stream_gated\":false,\"stream_conditions\":null,\"is_download_gated\":false,\"download_conditions\":null,\"tags\":\"lostwave\",\"title\":\"Satellite Grooves - Anchor (2004)\",\"duration\":263,\"audio_upload_id\":\"276e4f4cc7587e98cddff14d954cc988\",\"track_cid\":\"baeaaaiqsebcdv6hxsiflvwkrhv2pivvj5ehj3zbwgqcgugww5szckd3uzk43g\",\"preview_cid\":\"\",\"orig_file_cid\":\"baeaaaiqseb5lmrdxhxeywt6rie2qz2iahyhiv3m3uqy2jlnf3dvw7t5rnsyea\",\"orig_filename\":\"Anchor.mp3\",\"is_downloadable\":false,\"is_original_available\":false,\"ddex_release_ids\":null,\"ddex_app\":\"\",\"parental_warning_type\":null,\"bpm\":125,\"is_custom_bpm\":false,\"musical_key\":\"D flat major\",\"is_custom_musical_key\":false,\"comments_disabled\":false,\"is_scheduled_release\":false,\"owner_id\":316190259,\"audio_analysis_error_count\":0,\"cover_art_sizes\":\"baeaaaiqseb4nibplnossmt5xii3mcl5h6fpucn6a64mbiwqi4kt47kbnuyuw6\"}}",
    "nonce": "0xc2c8b39ac157435d9f83ce90ca27f2d9c762e2feec8548a5c7b799bf2af730a8",
    "signature": "0x5cb5dd4927530c490b89ad0f5f75132ea38476ab381732d1cc9ff194b5eae3495fab677e32e590919194d1e1f757f25066ad3dfea9f2b61d91fd568a61fcf2d81c",
    "signer": "0x4E6F9F2DC6fd52E64BC4e44e3C13C974fB55439c",
    "userId": "316190259"
  }
}