{
  "manageEntity": {
    "action": "View",
    "entityId": "620307004",
    "entityType": "Notification",
    "nonce": "0x201c9196cbf4ddbdd6df7089b4e23d2549f7467102418e414f1bcc497cec945a",
    "signature": "0x18b1f40a0edf8181e7c449c4db247eba210c31ced6d34c49e61e6bfdf5f7d08f45dc400be1c57b2607a0825f7a02c9e57e637f20995d64ebce60a322a03f29ac1b",
    "signer": "0x5452f86EfcB1153FF9C10bdbe4103Ce25434D124",
    "userId": "620307004"
  }
}