{
  "manageEntity": {
    "action": "View",
    "entityId": "1",
    "entityType": "Notification",
    "nonce": "0xddf3d8899271da393ca6bac13d35d4046b79e1ef633f600e93486bb41a05eb4d",
    "signature": "0x7572fec155c71cb662d0610e22f9e6749bfabb9da963db004b2a1a1a17f8ad9c76fe735a6818d422175e60fe078c224cf0d2310080eb068b7919e88e99ca50d21b",
    "signer": "0x7D273271690538cF855E5b3002A0dD8c154bB060",
    "userId": "1"
  }
}