{
  "manageEntity": {
    "action": "View",
    "entityId": "456716469",
    "entityType": "Notification",
    "nonce": "0xaabc2e082ab14c27f4c5061a989b2a95c8312479e723e75dccfa6c4a60d25345",
    "signature": "0xe5b2d2b7acef181f6620562c3406cf13a0afb8ac7c5ba9525f060c8e8902a2db2c32723f147739a4a459b7254fa9705edebd49bb721b4c475514676c5b3ae5101c",
    "signer": "0xD24271e3B8CCFB603860EA392E94eD5AE2538703",
    "userId": "456716469"
  }
}