{
  "manageEntity": {
    "action": "Create",
    "entityId": "586885724",
    "entityType": "Track",
    "metadata": "{\"cid\":\"\",\"data\":{\"track_id\":586885724,\"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\":\"6 - Nothing Stays The Same\",\"duration\":326,\"audio_upload_id\":\"ee6dbecee5f3f1b47b0455cfcf254e87\",\"track_cid\":\"baeaaaiqseaqzxca44wljpfdvsyncquqbpk72oizv5xtnlix7cif4beicfjacm\",\"preview_cid\":\"\",\"orig_file_cid\":\"baeaaaiqsebawwepr5me47husahphpvvacrlpt75pat76wpy3glaubgxswowau\",\"orig_filename\":\"6 - Nothing Stays The Same.wav\",\"is_downloadable\":false,\"is_original_available\":false,\"ddex_release_ids\":null,\"ddex_app\":\"\",\"parental_warning_type\":null,\"bpm\":122,\"is_custom_bpm\":false,\"musical_key\":\"E minor\",\"is_custom_musical_key\":false,\"comments_disabled\":false,\"is_scheduled_release\":false,\"owner_id\":3855266,\"audio_analysis_error_count\":0,\"cover_art_sizes\":\"baeaaaiqsebcffj3l7skdq4d7fjcfmhh5ko6sn6j6atfoci7h7tvkq7e7dvr5a\"}}",
    "nonce": "0x22bc28302d8bba2641e3b21ed7bcfd84d9bec75b90932afbb90f893fd88b5489",
    "signature": "0x83ebffe9f7cfa435e026bbd8e2406d72e0695867208ff2c7634d2719e11c865d33ca9c7c31a0610457c39994c5c859a5df12013842da364243066dbab3492ae31c",
    "signer": "0x89695F6d330638f9896182beE7793e33f422F537",
    "userId": "3855266"
  }
}