{
  "manageEntity": {
    "action": "View",
    "entityId": "620307004",
    "entityType": "Notification",
    "nonce": "0xbb4a0e7389b2eea8e34be34661e7272110d547e1cbc6c3ed8461981f17f031c0",
    "signature": "0x84538b12fb76af11b632688bd8fe8366b0a6022c897ac81beb75e6ff1cd4a827431ce8ea2a1a54f0dc31aca914048edd023429479bfc0dec123f7c59614a7c071c",
    "signer": "0x5452f86EfcB1153FF9C10bdbe4103Ce25434D124",
    "userId": "620307004"
  }
}