{
  "manageEntity": {
    "action": "View",
    "entityId": "642481454",
    "entityType": "Notification",
    "nonce": "0xe8803837e4a277eb694a7cb87abec7de98d3cedee403349ca17ece330af854d4",
    "signature": "0x7f10220161877c14f0376733dcebeadc580503dacc2bd0396a30c7efca1b1d674b6ef3171e413a03ebedf946f75382483398d80c5fca2e33c2777efb86c32f721c",
    "signer": "0xE1Fa653BE72151306948411dE2488A585F1D95EE",
    "userId": "642481454"
  }
}