{
  "manageEntity": {
    "action": "View",
    "entityId": "1683",
    "entityType": "Notification",
    "nonce": "0xc6e238a43b01029ec51ee3dd4371cf90969d75a88c143bdb5c356d89c251aa20",
    "signature": "0xddd3fe85af9810f234c1935d3d21e527abcfc2c6e82aec6d01aafdc9f51325e937b54750187d85feb25c0eb0d08cad61d44ce3e890555ebdce27801fde290bd21c",
    "signer": "0xa57593F3a1A5195a04478EbE63b027bE3f1466C5",
    "userId": "1683"
  }
}