{
  "manageEntity": {
    "action": "View",
    "entityId": "620307004",
    "entityType": "Notification",
    "nonce": "0x1789afaaf2d503eeb57955998ae5aaa92bc5f256cfc90163f3ae3399369b7546",
    "signature": "0x85620d76f4d89d5ffbc01d692317bfcf3adb70c48988c0de327f61887b6bd8ca407dce5697cafaa388166b6540415d4e66dc808436e25bf50e31e85296051a0b1b",
    "signer": "0x5452f86EfcB1153FF9C10bdbe4103Ce25434D124",
    "userId": "620307004"
  }
}