{
  "manageEntity": {
    "action": "View",
    "entityId": "456716469",
    "entityType": "Notification",
    "nonce": "0xd29842791a02ab2a97d6594ba951ff0514164d09a2142e1f206616ed81d42fd7",
    "signature": "0xd4c06ff46476c90f8718672c501649158cfd7655d4049f7cc12e2a7a88a725720fd53b9baf855686b877c36b41d36c1d1c304a15656343870e6d44fb4a6d5a591c",
    "signer": "0xD24271e3B8CCFB603860EA392E94eD5AE2538703",
    "userId": "456716469"
  }
}