{
  "manageEntity": {
    "action": "View",
    "entityId": "620307004",
    "entityType": "Notification",
    "nonce": "0x87b2679137d7d473f7af3fb8992d7b643fc55ecab3644ded2627aac1a65e9c35",
    "signature": "0x505201d7f27aaaf139f2ded6f1f79380f0a5e55e61f70f9cbb7133c97c5bea4951b9c24dd76fc462ff3b69b6af966e9359ca07de511940e68975ca202b902f9f1b",
    "signer": "0x5452f86EfcB1153FF9C10bdbe4103Ce25434D124",
    "userId": "620307004"
  }
}