{
  "manageEntity": {
    "action": "Update",
    "entityId": "600159071",
    "entityType": "Track",
    "metadata": "{\"cid\":\"\",\"data\":{\"track_id\":600159071,\"owner_id\":362908007,\"field_visibility\":{\"mood\":true,\"tags\":true,\"genre\":true,\"share\":false,\"play_count\":false,\"remixes\":false},\"genre\":\"Electronic\",\"isrc\":null,\"is_unlisted\":true,\"iswc\":null,\"license\":null,\"is_stream_gated\":false,\"stream_conditions\":null,\"allowed_api_keys\":null,\"collaborators\":[],\"is_download_gated\":false,\"download_conditions\":null,\"release_date\":\"2026-07-09T14:42:08.000Z\",\"title\":\"What lies beneath\",\"duration\":120,\"audio_upload_id\":\"eb63daf719bf05e42fa8583015336d97\",\"track_cid\":\"baeaaaiqsebxtb4ztsltt6zlgiumretqapctpsnzwpwn3c2magctho24vdtivu\",\"preview_cid\":\"\",\"orig_file_cid\":\"baeaaaiqseawriarezrf5umsgzqenm25akmsdzm563tjkp77nfkdg3hhade37g\",\"is_downloadable\":false,\"is_original_available\":false,\"ddex_release_ids\":null,\"ddex_app\":\"\",\"parental_warning_type\":null,\"bpm\":132,\"is_custom_bpm\":false,\"musical_key\":\"G minor\",\"is_custom_musical_key\":false,\"comments_disabled\":false,\"is_scheduled_release\":false}}",
    "nonce": "0x3285e0b5efa4e7c2bb02c91f779dc521703c6613ed97d9c5cce87663c076b02b",
    "signature": "0x7f1956de81cf975a3eba0aba9faa7415302b8ae4a9e0f32b00dd0f794da5f009748d9227289950c6904a206ba56dd529b20c8fa67571e70393f5033edd9416251b",
    "signer": "0x7519C16C54b276FbEF1887B8AB1D27BEAb9c364E",
    "userId": "362908007"
  }
}