{
  "manageEntity": {
    "action": "View",
    "entityId": "1",
    "entityType": "Notification",
    "nonce": "0x7f3723d4e899bb6617db697fa30b1cf49467e7203305e3108543253e2490785f",
    "signature": "0x0884df8498a369ae6ca72df8f7476a1c75db604d77874be22f8b484b5dd7faf274138d5463587e3e13217046b5772979c71d667f83fcdb3f0de6535a9252b2631c",
    "signer": "0x7D273271690538cF855E5b3002A0dD8c154bB060",
    "userId": "1"
  }
}