{
  "manageEntity": {
    "action": "Update",
    "entityId": "1795441276",
    "entityType": "Playlist",
    "metadata": "{\"cid\":\"\",\"data\":{\"description\":\"\",\"playlist_name\":\"Cloud Computing\",\"is_private\":false,\"license\":\"\",\"ddex_release_ids\":null,\"ddex_app\":\"\",\"upc\":\"\",\"artists\":null,\"copyright_line\":null,\"producer_copyright_line\":null,\"parental_warning_type\":null,\"playlist_contents\":[],\"is_stream_gated\":false,\"stream_conditions\":null,\"is_scheduled_release\":false}}",
    "nonce": "0x3333eff9bae431d10fcd8ef9bd159f06d6f31542d758eb9aa8b741816c9c42ed",
    "signature": "0xa4e1450e828db4fb383f683a2204f0501bbea5bb4d5bb45816fbd1fe47fbb6f661e961ac566e871dbc127f8e8ab70f7ea8a731fdb15841e527e826f1285fe7a61c",
    "signer": "0x4C8557371Dd7CF3b915257925d9E77c4C5F23eea",
    "userId": "12462"
  }
}