{
  "manageEntity": {
    "action": "View",
    "entityId": "508186998",
    "entityType": "Notification",
    "nonce": "0x4574939447d741d0c4b0470992e7696f7035ffc353ca67a460b9ad30abaab292",
    "signature": "0xcccd8cedc266c05a9ef1163aea189b3b66a63d937b542cfe90bbb8ff408f3c956592b9b03c8f491595837386420b2c413a079ee7e1448e20bcb72dc21f560ade1b",
    "signer": "0xA5fFfA5b8673Fb93490E3F9B0BeE58e1f0Ce1231",
    "userId": "508186998"
  }
}