{
  "manageEntity": {
    "action": "Update",
    "entityId": "307135042",
    "entityType": "Track",
    "metadata": "{\"cid\":\"\",\"data\":{\"track_id\":307135042,\"owner_id\":10665470,\"description\":\"\",\"field_visibility\":{\"mood\":true,\"tags\":true,\"genre\":true,\"share\":true,\"play_count\":true,\"remixes\":false},\"genre\":\"Hip-Hop/Rap\",\"isrc\":\"\",\"is_unlisted\":true,\"iswc\":\"\",\"license\":null,\"mood\":\"Peaceful\",\"is_stream_gated\":false,\"stream_conditions\":null,\"allowed_api_keys\":null,\"is_download_gated\":false,\"download_conditions\":null,\"tags\":\"\",\"title\":\"DRM | ДС\",\"duration\":135,\"audio_upload_id\":\"01KGXBXF580T7YJDR04STT9DCV\",\"track_cid\":\"baeaaaiqseabrvkq2nb4d56mphmrwrdbg4hc4eecwojh22u3abxsha5nmlhmhk\",\"preview_cid\":\"\",\"orig_file_cid\":\"baeaaaiqseaughi7zoqdmp3ddflznz3mfvdwuof4xkzhqgpyxyyhibxodq4nn6\",\"orig_filename\":\"ZYRE_-_SUPER_SLOWED_KLICKAUD.mp3\",\"is_downloadable\":false,\"is_original_available\":false,\"ddex_release_ids\":null,\"ddex_app\":\"\",\"parental_warning_type\":null,\"bpm\":94,\"is_custom_bpm\":false,\"musical_key\":\"G minor\",\"is_custom_musical_key\":false,\"comments_disabled\":false,\"is_scheduled_release\":false}}",
    "nonce": "0xf4650e85c79766d44b8036f5e6a69e16f73ab75e15051e36d6f0cf5ad17bdcc8",
    "signature": "0x91595644bb3247c39221100a87abde28724b20f1c302eac0fa160081fcbac8e65b7f7a76d8e7d4f1aa28f0d9ec4d9236675b85582d095879cb0985f2ce50e0bf1c",
    "signer": "0xD9073C6Ed9E30D9983cEE4538136332838B2c185",
    "userId": "10665470"
  }
}