{
  "manageEntity": {
    "action": "Create",
    "entityId": "571820217",
    "entityType": "Track",
    "metadata": "{\"cid\":\"\",\"data\":{\"track_id\":571820217,\"description\":\"\",\"field_visibility\":{\"mood\":true,\"tags\":true,\"genre\":true,\"share\":true,\"play_count\":true,\"remixes\":true},\"genre\":\"Soundtrack\",\"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\":\"بخمس أسود\",\"duration\":129,\"audio_upload_id\":\"4fe14cb01dd7d54238b4e4ff59e49373\",\"track_cid\":\"baeaaaiqseazsbedpeyfdfkh6xj2yeugcacrignaxqlipaqba6oneudvcagoui\",\"preview_cid\":\"\",\"orig_file_cid\":\"baeaaaiqsedv6rywbsc2faccrz64py6iwigk4pkcbyh353j6ooxhvih65a4kbq\",\"orig_filename\":\"بخمس أسود.mp3\",\"is_downloadable\":false,\"is_original_available\":false,\"is_playlist_upload\":false,\"ddex_release_ids\":null,\"ddex_app\":\"\",\"parental_warning_type\":null,\"bpm\":121,\"is_custom_bpm\":false,\"musical_key\":\"D minor\",\"is_custom_musical_key\":false,\"comments_disabled\":false,\"is_scheduled_release\":false,\"owner_id\":542098226,\"audio_analysis_error_count\":0,\"cover_art_sizes\":\"baeaaaiqsec7rgua7gvuflulddyhywmcdy3nqahlq5etswdf3manbmnxy6gnai\"}}",
    "nonce": "0x2c6a6af379cc1ec11d4b77d268787f6ed836a33271439412beb627547caf33e4",
    "signature": "0x11b190ec519f9e07d739d14928c81d6859fa21bd2fe527e54dd666e9de84d7271b61ea3ffa574595793a539fde9e1b2bff10bf5a66b112913ad49a9e820d15251b",
    "signer": "0xEEc1A3d68807795D077e8298efa418f607734CB0",
    "userId": "542098226"
  }
}