{
  "manageEntity": {
    "action": "Update",
    "entityId": "265778321",
    "entityType": "Track",
    "metadata": "{\"cid\":\"\",\"data\":{\"track_id\":265778321,\"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\":\"2026-10-11T19:07:49.000Z\",\"title\":\"二神由美, 前園純ノ介 - ぼくらの痴人 \",\"duration\":172,\"audio_upload_id\":\"479a97cd609d8ceb3fb2877639029f91\",\"track_cid\":\"baeaaaiqseaajizdke2gjwdmibx6jzhguhcvnprz7sf2jyju7556y4vpfducno\",\"preview_cid\":\"\",\"orig_file_cid\":\"baeaaaiqsecjfiqtvlkne77uirkbacqlanaczlvknoiwszdadzbl6krfkmhbzm\",\"orig_filename\":\"☆夕の日、黙読、たまに小言。.mp3\",\"is_downloadable\":false,\"is_original_available\":false,\"ddex_release_ids\":null,\"ddex_app\":\"\",\"parental_warning_type\":null,\"bpm\":80,\"is_custom_bpm\":false,\"musical_key\":\"B flat\",\"is_custom_musical_key\":true,\"comments_disabled\":false,\"is_scheduled_release\":false}}",
    "nonce": "0x33358acc0fc52ebfcb807853150bc66c8e99e89cca1e5296834c5b742c612533",
    "signature": "0xf426e89b7500841bf3791b47eff2e67250a4aee06039496b452493d07a6ed60c0d7a273159ddc5f70fa83b85036826506d2a4d9209d8c1a333bf0375463b62341b",
    "signer": "0x654f1b2DCF5eE0f42af2618ba269C1C8f8327BCA",
    "userId": "392916338"
  }
}