{
  "manageEntity": {
    "action": "Update",
    "entityId": "2053218584",
    "entityType": "Track",
    "metadata": "{\"cid\":\"\",\"data\":{\"track_id\":2053218584,\"owner_id\":392916338,\"field_visibility\":{\"mood\":true,\"tags\":true,\"genre\":true,\"share\":true,\"play_count\":true,\"remixes\":false},\"genre\":\"Pop\",\"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\":\"2026-10-11T14:45:24.000Z\",\"title\":\"HECTORR POTS - コール・ミー・クリスマスソング\",\"duration\":87,\"audio_upload_id\":\"884bec13fe691f69457f43b0d703eb88\",\"track_cid\":\"baeaaaiqsed3arrhcuwhpnq6r4f7bhjrdc2l7emw4wniwsegztip6insv4ye4m\",\"preview_cid\":\"\",\"orig_file_cid\":\"baeaaaiqsedgwptbbcrgzfondzkxxeau6cebfhizmycq5wssq64poyun5rtppo\",\"orig_filename\":\"コール・ミー・クリスマスソング-2.mp3\",\"is_downloadable\":false,\"is_original_available\":false,\"ddex_release_ids\":null,\"ddex_app\":\"\",\"parental_warning_type\":null,\"bpm\":123,\"is_custom_bpm\":false,\"musical_key\":\"G flat\",\"is_custom_musical_key\":true,\"comments_disabled\":false,\"is_scheduled_release\":false}}",
    "nonce": "0xcecf1c50a84285bbda565676071dee1e77c9ba6486566f2508628f1438fe0061",
    "signature": "0x37ba90065aebfce823ecfa24ed909a43efea9e7e105e884ad67ac5e06abe2c141d76d340dd961d604a51b467d0891e2918e5c4267bb21c4fa38bd0e0eb6074fd1c",
    "signer": "0x654f1b2DCF5eE0f42af2618ba269C1C8f8327BCA",
    "userId": "392916338"
  }
}