{
  "manageEntity": {
    "action": "Create",
    "entityId": "195420921",
    "entityType": "Track",
    "metadata": "{\"cid\":\"\",\"data\":{\"track_id\":195420921,\"description\":\"TIME TIME TIME (DEMO) By Planet MarZ\",\"field_visibility\":{\"mood\":true,\"tags\":true,\"genre\":true,\"share\":true,\"play_count\":true,\"remixes\":true},\"genre\":\"Dubstep\",\"isrc\":\"\",\"is_unlisted\":false,\"iswc\":\"\",\"license\":\"Attribution-NonCommercial CC BY-NC\",\"is_stream_gated\":false,\"stream_conditions\":null,\"allowed_api_keys\":null,\"is_download_gated\":false,\"download_conditions\":null,\"tags\":\"planetmarz,dubstep,trap,edm\",\"title\":\"TIME TIME TIME (DEMO)\",\"duration\":43,\"audio_upload_id\":\"4103d9470302238b78227496b01da7e9\",\"track_cid\":\"baeaaaiqseavoelw2yqg5i2rfsr3vtbsgqwy6swc5kwbzz74yrah3ukqsitbk4\",\"preview_cid\":\"\",\"orig_file_cid\":\"baeaaaiqsecightj6oiqonikirlkznlo2lrimwfv4xyyrfepgvpjm66jjv7ylu\",\"orig_filename\":\"cursed(bang3.6) (1).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\":\"F minor\",\"is_custom_musical_key\":false,\"comments_disabled\":false,\"is_scheduled_release\":false,\"owner_id\":124,\"audio_analysis_error_count\":0,\"cover_art_sizes\":\"baeaaaiqsedvavxnck423lpvbmcb6rdcg262wszo2zi2qbwnrmm7ez73lkt7nc\"}}",
    "nonce": "0xc05386ac9ab005263326fce1f89e08fffabf8a16ba8dfc9b8871e25d2cf3c184",
    "signature": "0x94264dc4797e5f7b7dac4d91cfde9f883b308c6f34363a8546455d890c3361265f5fbc33f44d3492345dc1317ce2ccc21d230674e049964f37d4628ff7d13b2c1b",
    "signer": "0x9436FA87F6c8C3aa9e0F0fc7960566dEeB9e23d4",
    "userId": "124"
  }
}