{
  "manageEntity": {
    "action": "View",
    "entityId": "1",
    "entityType": "Notification",
    "nonce": "0xe59ada31db3b8e88bba87b9372091730edf7b64de91e4fe63c488ebd4645802c",
    "signature": "0xf9fd2fba29225f230f7557405270568e1094154eace7fbc490abeca8b178e0a97f97cabe28cd729cd5f71a79853db1201554c8218aad38c45eb30cc27b612b841c",
    "signer": "0x7D273271690538cF855E5b3002A0dD8c154bB060",
    "userId": "1"
  }
}