{
  "manageEntity": {
    "action": "Create",
    "entityId": "1300746145",
    "entityType": "Track",
    "metadata": "{\"cid\":\"\",\"data\":{\"track_id\":1300746145,\"field_visibility\":{\"mood\":true,\"tags\":true,\"genre\":true,\"share\":false,\"play_count\":false,\"remixes\":true},\"genre\":\"Electronic\",\"isrc\":null,\"is_unlisted\":true,\"iswc\":null,\"license\":null,\"mood\":\"Cool\",\"is_stream_gated\":false,\"stream_conditions\":null,\"allowed_api_keys\":null,\"is_download_gated\":false,\"download_conditions\":null,\"title\":\"sickness trollin' u\",\"duration\":232,\"audio_upload_id\":\"f48e24b8ed291311e7572e6f51954f3c\",\"track_cid\":\"baeaaaiqsecgnfc6jjiir3awxtbo65p4q4gewammdwpnfhasivdnocf5a2xum4\",\"preview_cid\":\"\",\"orig_file_cid\":\"baeaaaiqseb6sramyx7ank4na5z5rwmfvn6vpkkpvvtqya4eibwrulhuokdcd6\",\"orig_filename\":\"[The Beginning] Zirex - Sickness Trollin' U (unreleased).wav\",\"is_downloadable\":true,\"is_original_available\":false,\"is_playlist_upload\":true,\"ddex_release_ids\":null,\"ddex_app\":\"\",\"parental_warning_type\":null,\"bpm\":130,\"is_custom_bpm\":false,\"musical_key\":\"G minor\",\"is_custom_musical_key\":false,\"comments_disabled\":false,\"is_scheduled_release\":false,\"owner_id\":753406205,\"audio_analysis_error_count\":0,\"cover_art_sizes\":\"baeaaaiqsebq3tv6jmyun4wt2p63qpow2ktdiullejopyx7w6hb344fgokiukm\"}}",
    "nonce": "0xee016b538fad12fec6c84fc8607e9b6547d58086e4e419ec12068482ce780c1c",
    "signature": "0x98916dc829ccbe923e7fe46756dee0d7cda26dbbe521a5fa8040c6ec7ac3e8b97110ad978cb01b84f5554d06377b720d913c59ea4c8094a881bb5e55dedb960f1b",
    "signer": "0xA78Fd746fAA824dCb68b68CC13fA9812a1ff2069",
    "userId": "753406205"
  }
}