{
  "manageEntity": {
    "action": "Update",
    "entityId": "211346577",
    "entityType": "Track",
    "metadata": "{\"cid\":\"\",\"data\":{\"track_id\":211346577,\"owner_id\":340786861,\"description\":\"\",\"field_visibility\":{\"mood\":true,\"tags\":true,\"genre\":true,\"share\":true,\"play_count\":true,\"remixes\":false},\"genre\":\"Electronic\",\"isrc\":\"\",\"is_unlisted\":false,\"iswc\":\"\",\"license\":null,\"mood\":\"Empowering\",\"is_stream_gated\":false,\"stream_conditions\":null,\"allowed_api_keys\":null,\"collaborators\":[],\"is_download_gated\":false,\"download_conditions\":null,\"release_date\":\"2025-10-20T16:05:56.000Z\",\"tags\":\"tracker,openmpt\",\"title\":\"Radiochiption\",\"duration\":302,\"audio_upload_id\":\"01K815WMVMVYF7MT0N84GP1NGY\",\"track_cid\":\"baeaaaiqsebew2arknwzfjgry4m5kqthiyjwfqgpptjiv7syiv4hngeai2gese\",\"preview_cid\":\"\",\"orig_file_cid\":\"baeaaaiqsea55mxsvny4mgmqjxgpoquu7lq5bms5cx3oel2os3mlam23ns5qky\",\"orig_filename\":\"A-Lin - Radiochiption.flac\",\"is_downloadable\":true,\"is_original_available\":true,\"ddex_release_ids\":null,\"ddex_app\":\"\",\"parental_warning_type\":null,\"bpm\":88,\"is_custom_bpm\":false,\"musical_key\":\"C major\",\"is_custom_musical_key\":false,\"comments_disabled\":false,\"is_scheduled_release\":false}}",
    "nonce": "0x68a5eb20259f4007bce27032d0b242ff1a2a94c407c72fe67be32dcd60888fac",
    "signature": "0x932685aa514432813932931e36429e6460b8070f1f6a82659170265206b2258b04d3d5ee2cab384dc26cdd479da3cc6953c844d868e0030d962cd9ef63f1334d1c",
    "signer": "0xf0F3a723dFB0836b5a6444f9d5f13E0E3AeA9005",
    "userId": "340786861"
  }
}