{
  "manageEntity": {
    "action": "View",
    "entityId": "1",
    "entityType": "Notification",
    "nonce": "0xddb2bb63f2a398b2d742fcfbe30dc49a392fc154651dd945bfd74088d05f48c1",
    "signature": "0x7d3bb493e92cd6d065143a63053d5663c5f5fda70b87fc5921ad31c1c439e5ea0283c7d302e7ad46b204e605d294571eeeb11eec9092208f275716e0205a03461c",
    "signer": "0x7D273271690538cF855E5b3002A0dD8c154bB060",
    "userId": "1"
  }
}