{
  "manageEntity": {
    "action": "Create",
    "entityId": "1069145971",
    "entityType": "Track",
    "metadata": "{\"cid\":\"\",\"data\":{\"track_id\":1069145971,\"description\":\"\",\"field_visibility\":{\"mood\":true,\"tags\":true,\"genre\":true,\"share\":true,\"play_count\":true,\"remixes\":true},\"genre\":\"Electronic\",\"isrc\":\"\",\"is_unlisted\":false,\"iswc\":\"\",\"license\":null,\"is_stream_gated\":false,\"stream_conditions\":null,\"allowed_api_keys\":null,\"is_download_gated\":false,\"download_conditions\":null,\"tags\":\"\",\"title\":\"Baila La Máquina\",\"duration\":262,\"audio_upload_id\":\"80c67c6dfa0e3f1f286a6f423dcd9814\",\"track_cid\":\"baeaaaiqseameu2evlogjhdx4upualcsigkp5nigqlfsjbenfjawfwg7er7y32\",\"preview_cid\":\"\",\"orig_file_cid\":\"baeaaaiqsecxdrdjsmaav6i7ozlusi22ctjrlfqqgy5ui3kknnfxqcduakj4d2\",\"orig_filename\":\"Baila La Máquina.mp3\",\"is_downloadable\":false,\"is_original_available\":false,\"is_playlist_upload\":false,\"ddex_release_ids\":null,\"ddex_app\":\"\",\"parental_warning_type\":null,\"bpm\":125,\"is_custom_bpm\":false,\"musical_key\":\"B minor\",\"is_custom_musical_key\":false,\"comments_disabled\":false,\"is_scheduled_release\":false,\"owner_id\":731078861,\"audio_analysis_error_count\":0,\"cover_art_sizes\":\"baeaaaiqseb7nk7uk3d76y36uyrt5ck6x7iq7br4hqsig3wihvaynurzyke2iq\"}}",
    "nonce": "0x3636c1a5223441dd04f1877c8c831c5d960a68e371265aa3b08fb090220b6aff",
    "signature": "0x51f8454861e1f159e4db2979c631f6115aedda6b9b5604ff2d8a1922cda5c8f207f2de65d827de12054136cb672f83a20ae1a753e95904e65f24cfaf1bf58be91b",
    "signer": "0x715dcdD7cD180C5B63c84bE69157E9c4318EFD1a",
    "userId": "731078861"
  }
}