{
  "manageEntity": {
    "action": "Create",
    "entityId": "72978594",
    "entityType": "Track",
    "metadata": "{\"cid\":\"\",\"data\":{\"track_id\":72978594,\"description\":\"\",\"field_visibility\":{\"mood\":true,\"tags\":true,\"genre\":true,\"share\":true,\"play_count\":true,\"remixes\":true},\"genre\":\"Rock\",\"isrc\":\"\",\"is_unlisted\":false,\"iswc\":\"\",\"license\":null,\"mood\":\"Rowdy\",\"is_stream_gated\":false,\"stream_conditions\":null,\"is_download_gated\":false,\"download_conditions\":null,\"tags\":\"\",\"title\":\"Long Way Back to Shonto - Eli Lev\",\"duration\":257,\"audio_upload_id\":\"31a3b8bd9458867bedbbb93a05b0ec8a\",\"track_cid\":\"baeaaaiqsea66favviqjnujrjtzei77fxsknje7cmx3klbdku7jevac6iuqzq6\",\"preview_cid\":\"\",\"orig_file_cid\":\"baeaaaiqseb2p5qahobzpv2g3q5qhuw2fmcw4ukjwx6sibfgqyty4u6ybzqf7g\",\"orig_filename\":\"Long Way Back to Shonto.wav\",\"is_downloadable\":false,\"is_original_available\":false,\"ddex_release_ids\":null,\"ddex_app\":\"\",\"parental_warning_type\":null,\"bpm\":84,\"is_custom_bpm\":false,\"musical_key\":\"D minor\",\"is_custom_musical_key\":false,\"comments_disabled\":false,\"is_scheduled_release\":false,\"owner_id\":808803866,\"audio_analysis_error_count\":0,\"cover_art_sizes\":\"baeaaaiqsednzamztmhkllwd5eyrlpmeiq6iosb3so2zdqrfr3stuzau25xyoc\"}}",
    "nonce": "0xd11c91c4d37c577d9f5896d7ace8f88fb9ba0fa6413becbe7e655300b60a2de9",
    "signature": "0x0635d002601e33135f1e7c355eed0c0b86a3a189e9f67b28bc78c0719dfe652b0f864c3b376af3bf04b5861c90c5a95cc9c6934999346bf9c868c2cd9683ba6c1b",
    "signer": "0x6cC77777E32393a58f0cD9C7762225a57Cd3C8cb",
    "userId": "808803866"
  }
}