{
  "manageEntity": {
    "action": "Update",
    "entityId": "689047458",
    "entityType": "Track",
    "metadata": "{\"cid\":\"\",\"data\":{\"track_id\":689047458,\"owner_id\":951995708,\"field_visibility\":{\"mood\":true,\"tags\":true,\"genre\":true,\"share\":false,\"play_count\":false,\"remixes\":false},\"genre\":\"R\u0026B/Soul\",\"isrc\":null,\"is_unlisted\":true,\"iswc\":null,\"license\":null,\"mood\":\"Romantic\",\"is_stream_gated\":false,\"stream_conditions\":null,\"allowed_api_keys\":null,\"is_download_gated\":false,\"download_conditions\":null,\"title\":\"Rhythm of the Rain\",\"duration\":243,\"audio_upload_id\":\"5e1996428417d5cfda50860264adb5f0\",\"track_cid\":\"baeaaaiqsedcrhhe56ckpfp63muac6j6sfygywuacuzzzjbeyz6v5try47racc\",\"preview_cid\":\"\",\"orig_file_cid\":\"baeaaaiqsed5ifyiju3n7z7sqigj73n2yv6nztmxzb53kblf73wv3vxznu6vj6\",\"is_downloadable\":false,\"is_original_available\":false,\"ddex_release_ids\":null,\"ddex_app\":\"\",\"parental_warning_type\":null,\"bpm\":104,\"is_custom_bpm\":false,\"musical_key\":\"G minor\",\"is_custom_musical_key\":false,\"comments_disabled\":false,\"is_scheduled_release\":false}}",
    "nonce": "0xd183b5450b2b2902ff3669e7a4dc2419e03155abdf5b9954c5f756df88cf5c51",
    "signature": "0xbaaee6e67b94b7cd7ce1c6c2d0b69e840eb3b7bee851aab07bb14a8aebed82417f444029cda69cbc47c2c33356e4c9b96ccc7763fd12dc44707da5c13dbc84f21c",
    "signer": "0xbA83b3D0645C0C99c76cB296B0BA81bD641DB81c",
    "userId": "951995708"
  }
}