{
  "manageEntity": {
    "action": "View",
    "entityId": "456716469",
    "entityType": "Notification",
    "nonce": "0x1fc9bb403517038f86de1f87787ce5a277ec6f55b2d92f43b23b90f9192de811",
    "signature": "0xdb7f32f0eb5459e5d704f8e3bc0beff8936a98683c2de9a446596795e41e1b4277c04687e422cb682ad576da56e7c5ac0299d618960b22315b4b83e2617146f21b",
    "signer": "0xD24271e3B8CCFB603860EA392E94eD5AE2538703",
    "userId": "456716469"
  }
}