{
  "manageEntity": {
    "action": "View",
    "entityId": "620307004",
    "entityType": "Notification",
    "nonce": "0xe45c92d55abd40d7afeb96b5a490113a64bb6670135c65ff9174c424eaed51e1",
    "signature": "0x329d27a2a69083317455f57ca8a86b3db8ae12323fe43870fee5392658a384724ad39e328816712f397b5a8de6a9ea00410a39742f3a2fd65c8de3fc9ebd27441b",
    "signer": "0x5452f86EfcB1153FF9C10bdbe4103Ce25434D124",
    "userId": "620307004"
  }
}