{
  "manageEntity": {
    "action": "Update",
    "entityId": "840943270",
    "entityType": "Track",
    "metadata": "{\"cid\":\"\",\"data\":{\"track_id\":840943270,\"owner_id\":10817,\"field_visibility\":{\"mood\":true,\"tags\":true,\"genre\":true,\"share\":true,\"play_count\":true,\"remixes\":false},\"genre\":\"Experimental\",\"isrc\":null,\"is_unlisted\":false,\"iswc\":null,\"license\":null,\"mood\":\"Defiant\",\"is_stream_gated\":false,\"stream_conditions\":null,\"allowed_api_keys\":null,\"collaborators\":[],\"is_download_gated\":false,\"download_conditions\":null,\"release_date\":\"2026-08-15T01:26:50.000Z\",\"tags\":\"dubstep,breakbeat,electronica,electronic\",\"title\":\"Control The Purr\",\"duration\":240,\"audio_upload_id\":\"1d7d4b5c69056d82fd1d55e232a5e076\",\"track_cid\":\"baeaaaiqseapagkks6bhmsfu2xtg3abibg367vzg4wyd5dthprj2xkbz6a5w34\",\"preview_cid\":\"\",\"orig_file_cid\":\"baeaaaiqsebamk6gcyx4zjxal4h35hkj6er7y2nfyuf35gvqecgioqw2f2l7cc\",\"orig_filename\":\"DN_Control The Purr or expect Meltdown.wav\",\"is_downloadable\":true,\"is_original_available\":false,\"ddex_release_ids\":null,\"ddex_app\":\"\",\"parental_warning_type\":null,\"bpm\":128,\"is_custom_bpm\":false,\"musical_key\":\"F minor\",\"is_custom_musical_key\":false,\"comments_disabled\":false,\"is_scheduled_release\":false}}",
    "nonce": "0xadbf0b663c5aa6b5d417cf85e783337850121b4a45be03975cfa4ce54bd012a8",
    "signature": "0x7def107eaca21fadd5833cdeb3701099305a5ca2b8f4ab6c8a6c083d361b5b0333aa250c087350800a9ce98778312978bcb978dc6690a45ea76a5f50c4bb773f1b",
    "signer": "0x780028415E21688FAA8A7552D03fC4aFf55A839F",
    "userId": "10817"
  }
}