{
  "manageEntity": {
    "action": "View",
    "entityId": "620307004",
    "entityType": "Notification",
    "nonce": "0xcfe768fffb418aa4cb1032ae3387257feaa93940b387b1100bdb6d93c1e46160",
    "signature": "0x75aeab4b340097b8a49181ea31620e9c88767e77fe9d144f57f42136ee68d68c72900beae06443802566c597eca35589b7e45a61fc406cd2792647ecf076dcae1b",
    "signer": "0x5452f86EfcB1153FF9C10bdbe4103Ce25434D124",
    "userId": "620307004"
  }
}