{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0x409b06a313d7f05de31b17eed0a759beaf5a6259d8e42ef8cd9ddfa3844787da",
    "signature": "0xe75de8455ad38f3bb89ad2c501e88aab95d4434c3bce4a861e1cc81effee31ba0a8e1a92f4c5902ddc9576c46c5cf32869a90f135628f5161aa4b3f1f5de23cd1b",
    "signer": "0x92d3eeF18F09b6dEA8B68410222af4813dA7727F",
    "userId": "719754"
  }
}