{
  "manageEntity": {
    "action": "View",
    "entityId": "12220",
    "entityType": "Notification",
    "nonce": "0x2c90e850d2f93be913f5544a2603e13c7dc305449eba52e8e0e572ef4741a81d",
    "signature": "0x2d33be7b03865d6ae00266b05e35f21a0554e9669ddfeee63a836e5d5768c05c4b1647ee4a610055d6fb626da4abbd5d35576c94a0462177cdc4bfbfd755f9f71b",
    "signer": "0x5Bc42C44dD971a519Bb29863f805CEeE55a44DF4",
    "userId": "12220"
  }
}