{
  "manageEntity": {
    "action": "View",
    "entityId": "253360517",
    "entityType": "Notification",
    "nonce": "0x5c9f9765e1795b91d3790908608fc2122e8fd3e03c2a238fac05f91622e5a7ed",
    "signature": "0xea1e8af0c80570add38e51d3bd61f0db8ac43b59526a1bdfc21db85f28c93bc67a86cf8e40b4277a952b4e38eaba80ba6583db890be044e18e7345872847d0901c",
    "signer": "0x15603D478D9A230d0B82A37b716ED8C194DE4daD",
    "userId": "253360517"
  }
}