{
  "manageEntity": {
    "action": "Create",
    "entityId": "1417958487",
    "entityType": "Track",
    "metadata": "{\"cid\":\"\",\"data\":{\"track_id\":1417958487,\"description\":\"\",\"field_visibility\":{\"mood\":true,\"tags\":true,\"genre\":true,\"share\":true,\"play_count\":true,\"remixes\":true},\"genre\":\"Tropical Latino\",\"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\":\"Viejo Tablón de Tablada (version 2)\",\"duration\":227,\"audio_upload_id\":\"15c90e0cb879e133c94df7a1948a44e8\",\"track_cid\":\"baeaaaiqsedl667iw2th5iec3idiqqkllqeu4srqnt6abttqyfpwlofi3zsz2s\",\"preview_cid\":\"\",\"orig_file_cid\":\"baeaaaiqsea7mypuh5xgomlrfi36xdwdyfwv6kxribgofulpbgph6szowi3fca\",\"orig_filename\":\"Viejo Tablón de Tablada (version 2).mp3\",\"is_downloadable\":false,\"is_original_available\":false,\"is_playlist_upload\":false,\"ddex_release_ids\":null,\"ddex_app\":\"\",\"parental_warning_type\":null,\"bpm\":91,\"is_custom_bpm\":false,\"musical_key\":\"D minor\",\"is_custom_musical_key\":false,\"comments_disabled\":false,\"is_scheduled_release\":false,\"owner_id\":860015280,\"audio_analysis_error_count\":0,\"cover_art_sizes\":\"baeaaaiqsedrfo33dp6zan3om4dx2pb463tykf4n6n4hn6vdwp2pjogdtsplh4\"}}",
    "nonce": "0xfd71be04885859c02188e2fd653e54efcc20fc3b823ac6f35b656491834c5290",
    "signature": "0x0d21f0e35fdb4f02040e60f2315394032d6a0267c2e7ef27bd1ee777034daea43c7a60e6448f99a3bad181a4f59cfbad3e523dbb26eb30815cc6ce9a0bde93bc1c",
    "signer": "0xB1443856739a655580fA70860756E2e769C0A59f",
    "userId": "860015280"
  }
}