{
  "manageEntity": {
    "action": "Create",
    "entityId": "1893125951",
    "entityType": "Track",
    "metadata": "{\"cid\":\"\",\"data\":{\"track_id\":1893125951,\"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,\"mood\":\"Serious\",\"is_stream_gated\":false,\"stream_conditions\":null,\"allowed_api_keys\":null,\"is_download_gated\":false,\"download_conditions\":null,\"tags\":\"\",\"title\":\"Fractal Planet\",\"duration\":264,\"audio_upload_id\":\"94015dde20b6ba265bf2769c6b509b68\",\"track_cid\":\"baeaaaiqsebpzex24f3xx2njzhratbp4urif3ouewpexx6fldpgd3dcwhqlzui\",\"preview_cid\":\"\",\"orig_file_cid\":\"baeaaaiqsec5tlk4z5bubbf5cl27l4nrl7om3euyrdudd523ze5tcdacutz4rg\",\"orig_filename\":\"Biogenesis - Fractal Planet.wav\",\"is_downloadable\":false,\"is_original_available\":false,\"is_playlist_upload\":false,\"ddex_release_ids\":null,\"ddex_app\":\"\",\"parental_warning_type\":null,\"bpm\":140,\"is_custom_bpm\":false,\"musical_key\":\"E minor\",\"is_custom_musical_key\":false,\"comments_disabled\":false,\"is_scheduled_release\":false,\"owner_id\":657567122,\"audio_analysis_error_count\":0,\"cover_art_sizes\":\"baeaaaiqsed2itit4mj6ebkj3f2hwjzhokundy6anfg2p76kddwph7tdhkeox2\"}}",
    "nonce": "0x4f11245aee0dd3e56a6afc2de61eb251d0b99182552e935dcf6b2c053f129a19",
    "signature": "0x2ed2cca767c3d78a19710b43521acf9c2476276e5a6103f40f8b66532933611a110a94841960eaadebc0ca453f55f78e04b5740cb26f43699333b0bbf6928fc81b",
    "signer": "0x85237bAB56E651ad2aA85326cc9D6D4fc9d13e8B",
    "userId": "657567122"
  }
}