{
  "manageEntity": {
    "action": "Create",
    "entityId": "1509949944",
    "entityType": "Track",
    "metadata": "{\"cid\":\"\",\"data\":{\"track_id\":1509949944,\"description\":\"From the album \\\"Port of Soul\\\". Stylish city walking vibe.\",\"field_visibility\":{\"mood\":true,\"tags\":true,\"genre\":true,\"share\":true,\"play_count\":true,\"remixes\":true},\"genre\":\"Jazz\",\"isrc\":\"\",\"is_unlisted\":false,\"iswc\":\"\",\"license\":null,\"mood\":\"Romantic\",\"is_stream_gated\":false,\"stream_conditions\":null,\"allowed_api_keys\":null,\"is_download_gated\":false,\"download_conditions\":null,\"tags\":\"\",\"title\":\"Portofino Promenade\",\"duration\":139,\"audio_upload_id\":\"0b24a5892e4bf70f0cd254654aea3d93\",\"track_cid\":\"baeaaaiqsedjj7r26tgd7zrtlz23qvevojj2bjshqlxbmc2iwm2tgykcukxc72\",\"preview_cid\":\"\",\"orig_file_cid\":\"baeaaaiqsedjirhkegkaf2y5vfh5rogumamxlpi5ym4puaqwu6ux6ign3bojae\",\"orig_filename\":\" 21 Brushes \u0026 Winks.mp3\",\"is_downloadable\":false,\"is_original_available\":false,\"is_playlist_upload\":false,\"ddex_release_ids\":null,\"ddex_app\":\"\",\"parental_warning_type\":null,\"bpm\":118,\"is_custom_bpm\":false,\"musical_key\":\"G minor\",\"is_custom_musical_key\":false,\"comments_disabled\":false,\"is_scheduled_release\":false,\"owner_id\":104724985,\"audio_analysis_error_count\":0,\"cover_art_sizes\":\"baeaaaiqsebpgbcrlnp4qznm7qovriyjkxbcyezkx2xsj55adngi5ba7gaguv6\"}}",
    "nonce": "0x0d1479f2e8645f1e1e4aa6485567a0452714ca7ebfeb6c32bd916d02648a7057",
    "signature": "0x451f154c2262bfa01011327d12c137e9289123c1ce78b1b1b51b13cb112690f21a0863da0868ca98f91fd7c2323ef5be325885d6ecc73e51e33b4bea94af8c8c1c",
    "signer": "0xe26C66D5635e0Cfee21F601fAa02c190c7BadE94",
    "userId": "104724985"
  }
}