{
  "manageEntity": {
    "action": "View",
    "entityId": "456716469",
    "entityType": "Notification",
    "nonce": "0xf48577f1ee9f39e7d6b75d91b562af33152d3fbaee41031f5f39260214fb1ca1",
    "signature": "0xb9dc8c682430535177eb81e85fd052b8f6764ad7d0ebf502bbf3ef4e43bf149a07b220bb443b9ecc1fb5de8c6716e6a2ba4ef377d9c846c7dbaed09cc4bac4f81c",
    "signer": "0xD24271e3B8CCFB603860EA392E94eD5AE2538703",
    "userId": "456716469"
  }
}