{
  "manageEntity": {
    "action": "Update",
    "entityId": "186927556",
    "entityType": "Track",
    "metadata": "{\"cid\":\"\",\"data\":{\"track_id\":186927556,\"owner_id\":222528533,\"description\":\"\",\"field_visibility\":{\"mood\":true,\"tags\":true,\"genre\":true,\"share\":false,\"play_count\":false,\"remixes\":false},\"genre\":\"Electronic\",\"isrc\":\"\",\"is_unlisted\":true,\"iswc\":\"\",\"license\":null,\"is_stream_gated\":false,\"stream_conditions\":null,\"allowed_api_keys\":null,\"is_download_gated\":false,\"download_conditions\":null,\"release_date\":\"2025-10-29T01:32:27.000Z\",\"tags\":\"\",\"title\":\"Silver Moon\",\"duration\":262,\"audio_upload_id\":\"01K8PSFSYJZ9FEXGJNTYREYP6H\",\"track_cid\":\"baeaaaiqsec2t377ylmslbfdh3nvimux2ednzulfx6jax3wpqdsjdcpfaruyuu\",\"preview_cid\":\"\",\"orig_file_cid\":\"baeaaaiqsec4dmiocerzwuuitfrajzlkktudr75bjpfc3c6libmx6knb6jjeam\",\"orig_filename\":\"Silver Moon.wav\",\"cover_art_sizes\":\"baeaaaiqsecp73wnxhz32ugqt26qa2g2r5vlv4j4f6amavkj4brzwd2q25vjrq\",\"is_downloadable\":false,\"is_original_available\":false,\"ddex_release_ids\":null,\"ddex_app\":\"\",\"parental_warning_type\":null,\"bpm\":137,\"is_custom_bpm\":false,\"musical_key\":\"E minor\",\"is_custom_musical_key\":false,\"comments_disabled\":false,\"is_scheduled_release\":false}}",
    "nonce": "0xba92579f1075471719bb6c018a3d415fcc1405214d5c03e91991231b1a17677a",
    "signature": "0xa20fc0ea30ece873b20779897a848341e00b3180eb5d2bbf8a3d43a2b83f2aa25ac856fabc4bdb07bcd7653ffe17fb0c453bc9d1dbcb952e3fcef57c9a3a515f1c",
    "signer": "0xe4e49495bC4B0efbBC38E0F3C3Adca2A17bbF71d",
    "userId": "222528533"
  }
}