{
  "manageEntity": {
    "action": "Create",
    "entityId": "869095441",
    "entityType": "Track",
    "metadata": "{\"cid\":\"\",\"data\":{\"track_id\":869095441,\"field_visibility\":{\"mood\":true,\"tags\":true,\"genre\":true,\"share\":true,\"play_count\":true,\"remixes\":true},\"genre\":\"R\u0026B/Soul\",\"isrc\":null,\"is_unlisted\":false,\"iswc\":null,\"license\":null,\"mood\":\"Energizing\",\"is_stream_gated\":false,\"stream_conditions\":null,\"is_download_gated\":false,\"download_conditions\":null,\"title\":\"The Sound Of The Town Remix \",\"duration\":180,\"audio_upload_id\":\"60ec48f7a0d54877e6f6e75ae75989b0\",\"track_cid\":\"baeaaaiqsebktocyo24ip5vm5wmzkfzjvwev3rimt6h2yzfyg6afuelt4c36hi\",\"preview_cid\":\"\",\"orig_file_cid\":\"baeaaaiqseabfhptf5t2eqebvnsoig5whuaotg2dtgmqfzlj22e22d75dryrye\",\"orig_filename\":\"The Sound Of The Town Remix .wav\",\"is_downloadable\":false,\"is_original_available\":false,\"is_playlist_upload\":false,\"ddex_release_ids\":null,\"ddex_app\":\"\",\"parental_warning_type\":null,\"bpm\":91,\"is_custom_bpm\":false,\"musical_key\":\"E flat minor\",\"is_custom_musical_key\":false,\"comments_disabled\":false,\"is_scheduled_release\":false,\"owner_id\":224685891,\"audio_analysis_error_count\":0,\"cover_art_sizes\":\"baeaaaiqsebangiyp6nddecown2qknfchnsbvayrzj5suf7ibmw6tpicxxkc3u\"}}",
    "nonce": "0xd9fb6f5075e41d5ce2df552eddcccaf3c4dc98ee854f4f3e2e9409913e3f5a36",
    "signature": "0xc6559545ed650962ae16919f5a976db1e336b8fb45dc20af6425bcbf94b136da0af3c3953c3e4520b044cfd8a000dab42f5c6cf8fe57167b6bc6029c0dfa460b1b",
    "signer": "0x2B55314d733BC60522711F9B9914f271d97aDD6B",
    "userId": "224685891"
  }
}