{
  "manageEntity": {
    "action": "Update",
    "entityId": "408102961",
    "entityType": "Track",
    "metadata": "{\"cid\":\"\",\"data\":{\"track_id\":408102961,\"owner_id\":751451,\"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,\"mood\":\"Sentimental\",\"is_stream_gated\":false,\"stream_conditions\":null,\"allowed_api_keys\":null,\"collaborators\":[],\"is_download_gated\":false,\"download_conditions\":null,\"release_date\":\"2027-01-02T16:00:00.000Z\",\"tags\":\"ai,doctorwho,daleks\",\"title\":\"002g The Rescue\",\"duration\":282,\"audio_upload_id\":\"4117c8b04b504fd99cd4cc33738bc868\",\"track_cid\":\"baeaaaiqsedgyc26wgfluinbkr63lvxnisuir5xuv36qzr4x3artn5w7zp6k7i\",\"preview_cid\":\"\",\"orig_file_cid\":\"baeaaaiqseczodblankyetjwvoyuk5dzbo73kpco5kuhntdtsz24ehq65td2f2\",\"orig_filename\":\"002g The Escape.mp3\",\"is_downloadable\":true,\"is_original_available\":false,\"ddex_release_ids\":null,\"ddex_app\":\"\",\"parental_warning_type\":null,\"bpm\":117,\"is_custom_bpm\":false,\"musical_key\":\"E flat\",\"is_custom_musical_key\":true,\"comments_disabled\":false,\"is_scheduled_release\":true}}",
    "nonce": "0xf76fbb1b2d60717f9a50f0e49b159d24a29dc1c32a2a46dbd1fb2e9c0e10e1d1",
    "signature": "0x7580114de958b3d5f49324e711b807e8c99a1f024e9d063823a54dbdb40a2c8c2372f4ea29cf23dd5d1e5740db18943663a5ae52dea303e611239312b7a8ac7c1c",
    "signer": "0x20c238b8C67292B74399B705c8Ba45682d3854D3",
    "userId": "751451"
  }
}