{
  "manageEntity": {
    "action": "Create",
    "entityId": "1495892761",
    "entityType": "Track",
    "metadata": "{\"cid\":\"\",\"data\":{\"track_id\":1495892761,\"field_visibility\":{\"mood\":true,\"tags\":true,\"genre\":true,\"share\":false,\"play_count\":false,\"remixes\":true},\"genre\":\"Rock\",\"isrc\":null,\"is_unlisted\":true,\"iswc\":null,\"license\":null,\"is_stream_gated\":false,\"stream_conditions\":null,\"is_download_gated\":false,\"download_conditions\":null,\"title\":\"4. Department Of War \",\"duration\":157,\"audio_upload_id\":\"ae533dd7e2988fda0ae60fd479d39473\",\"track_cid\":\"baeaaaiqsecrbxzhhyzbikvmbzo64aih7pkou2gfbm6uahyofagbsamfi7k7cq\",\"preview_cid\":\"\",\"orig_file_cid\":\"baeaaaiqsecxwaa2kq7poryo5x2fgbrpl6trup34m2gqvmn7u4pvjxhigdab74\",\"orig_filename\":\"4. Department Of War (p4 Mast)_01.wav\",\"is_downloadable\":false,\"is_original_available\":false,\"ddex_release_ids\":null,\"ddex_app\":\"\",\"parental_warning_type\":null,\"bpm\":117,\"is_custom_bpm\":false,\"musical_key\":\"B flat major\",\"is_custom_musical_key\":false,\"comments_disabled\":false,\"is_scheduled_release\":false,\"owner_id\":825490268,\"audio_analysis_error_count\":0,\"cover_art_sizes\":\"baeaaaiqsedao64g6zypnk5xzhom55oybilw3wnym7h2tcjbrby2b2gsckbzga\"}}",
    "nonce": "0x052a185aaac02e948d95627d83d65874eacbccdf46d92c41d6233c1617488141",
    "signature": "0xbbae842eff52fbdd2e2bdff343786cc239e78948b70d08dd9ffe1fecd1c806431ce49701af0db0c8f140ae3e80f5e3787b80dfd9117dcf40ee6241ee854fcbd71b",
    "signer": "0x6E85e334d2DC03861170C322113a9e33178DDbE9",
    "userId": "825490268"
  }
}