{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0x53fcc35757443f04638eae4709950332740bbf42d57077c7d3784661dadfd948",
    "signature": "0x0a6a5fae6e4fb811c68b658aac8e2d41e6968db8f9473ac653be3c495f673e955d486904bd918a8a999e1a178a7281c5c461f1b49a75c3af31d74996cfb964aa1b",
    "signer": "0x92d3eeF18F09b6dEA8B68410222af4813dA7727F",
    "userId": "719754"
  }
}