{
  "manageEntity": {
    "action": "View",
    "entityId": "620307004",
    "entityType": "Notification",
    "nonce": "0x2470f44309397f6a4455a2e3d5c90a35bacf1da2e1e41ca51a718ac059cf79af",
    "signature": "0xc80f5a813c3727425974f31fccc1a7fc2b21a8ad027f60f3989be3e3986c8b24687f818141310e320b2d54de25bdc4e91c2d8705b8dc0d4dd54dd1f45efd2a0c1b",
    "signer": "0x5452f86EfcB1153FF9C10bdbe4103Ce25434D124",
    "userId": "620307004"
  }
}