{
  "manageEntity": {
    "action": "View",
    "entityId": "620307004",
    "entityType": "Notification",
    "nonce": "0x271a45f8d96a98c22ffef2a4844d3ee5d51ef8ed6f59cf208a5eb1ab7c19d8f7",
    "signature": "0x2c47ecb5eeb197605b7f060409ccac55126b5c822bf393e180b388487d4660c61fc46f54877b40154b8a211bf26cd93a34c6d56fe9545bddc63b7c3858aae5e31c",
    "signer": "0x5452f86EfcB1153FF9C10bdbe4103Ce25434D124",
    "userId": "620307004"
  }
}