{
  "manageEntity": {
    "action": "Create",
    "entityId": "1997772239",
    "entityType": "Track",
    "metadata": "{\"cid\":\"\",\"data\":{\"track_id\":1997772239,\"description\":\"LATE SESSIONS, BUT HERE I'M MAKING UP SOME FREE TIME!\",\"field_visibility\":{\"mood\":true,\"tags\":true,\"genre\":true,\"share\":true,\"play_count\":true,\"remixes\":true},\"genre\":\"Dubstep\",\"isrc\":\"\",\"is_unlisted\":false,\"iswc\":\"\",\"license\":null,\"mood\":\"Cool\",\"is_stream_gated\":false,\"stream_conditions\":null,\"is_download_gated\":false,\"download_conditions\":null,\"tags\":\"virtualriot,kompany,wooli,crankdat,hol,fluxpavilion,doctorp,barelyalive,leotrix,phiso\",\"title\":\"PHOENIX SIGNAL (MIX 063)\",\"duration\":2459,\"audio_upload_id\":\"302f1a632efbbe2a972588a2dffd5ce4\",\"track_cid\":\"baeaaaiqseayaufrtmoo5kojhwvhwfswhln26ncetf3qmxafbosoxz2wsaswy4\",\"preview_cid\":\"\",\"orig_file_cid\":\"baeaaaiqseb4ppyah4caxrirsxres7drka2nua7b4m5zrzs4knlunex3xuplck\",\"orig_filename\":\"PHOENIX SIGNAL 063.mp3\",\"is_downloadable\":true,\"is_original_available\":true,\"is_playlist_upload\":false,\"ddex_release_ids\":null,\"ddex_app\":\"\",\"parental_warning_type\":null,\"bpm\":151,\"is_custom_bpm\":false,\"musical_key\":\"E minor\",\"is_custom_musical_key\":false,\"comments_disabled\":false,\"is_scheduled_release\":false,\"owner_id\":187850,\"audio_analysis_error_count\":0,\"cover_art_sizes\":\"baeaaaiqsebpp7l6tfwf22qehoidteon23mvxq5e7njlzxb5h3pw7ap5l5txf6\"}}",
    "nonce": "0x62d7d756e9b8bea0eb01dc1a9bfb81676c1d6bd67fc9eec5ed1065831a56150c",
    "signature": "0xbfb77c0f51abb1270d87d25165b66cf48c6fa524c4cceb0910e74d141ccb1a600945444c3f46b087f6b2a77ba4667f6436ca15f4024faae3bec59b02b11143f71c",
    "signer": "0xDFF56B53972d7B4808F4c313Ab87d84ea7Fa58dC",
    "userId": "187850"
  }
}