{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0xd95791a865149fb17c8aa49ac8f464de29b7b56998267662144a3a0d535b03af",
    "signature": "0x14802a5a61f1185b95cc5337e4ba4cf25b27635ccdf3f2540d9f0602a799fd9f7c47378cb11f905c5bd93b4f9b86e6f565eee3da5ca228e6f33d8248d2b957dc1b",
    "signer": "0x92d3eeF18F09b6dEA8B68410222af4813dA7727F",
    "userId": "719754"
  }
}