{
  "manageEntity": {
    "action": "Update",
    "entityId": "2146946383",
    "entityType": "Track",
    "metadata": "{\"cid\":\"\",\"data\":{\"track_id\":2146946383,\"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\":\"2027-01-16T16:00:00.000Z\",\"tags\":\"ai,doctorwho\",\"title\":\"003b Brink of Disaster\",\"duration\":248,\"audio_upload_id\":\"ef21fc7ab03610e54bb601f47a518947\",\"track_cid\":\"baeaaaiqseaoiwljzfx4kgdekxsmytzxxlc37fjyjsmdyn24fa4gu7rlhakozy\",\"preview_cid\":\"\",\"orig_file_cid\":\"baeaaaiqseayb62me4yatuljvmyh3pdt6wtk7zk623l5bblfk4tehpprqoygkg\",\"orig_filename\":\"003b Brink of Disaster.mp3\",\"cover_art_sizes\":\"baeaaaiqsecdth4grkr5io5hfniaoxoqnrjpijwwcwzsx2aa6o2zgba3z5zk5m\",\"is_downloadable\":true,\"is_original_available\":false,\"ddex_release_ids\":null,\"ddex_app\":\"\",\"parental_warning_type\":null,\"bpm\":96,\"is_custom_bpm\":false,\"musical_key\":\"C minor\",\"is_custom_musical_key\":false,\"comments_disabled\":false,\"is_scheduled_release\":true}}",
    "nonce": "0xc6b857dbd1517dc9fb8b38748aee4861e5c0e4bdecd19097d147dd75e95c2610",
    "signature": "0x977be311b99d7bbf21848db6d9a97ce8bfeb11ff64d6de2c1c5e4ec4c89ae8a44df35bf0361f65c73b49e9ac80d7044111376392929d7ee8130c199c2b3486af1c",
    "signer": "0x20c238b8C67292B74399B705c8Ba45682d3854D3",
    "userId": "751451"
  }
}