{
  "manageEntity": {
    "action": "View",
    "entityId": "1683",
    "entityType": "Notification",
    "nonce": "0xefadd2098a7a947e31046023046a265983aa9ad1da4e90fa14564877320d1a03",
    "signature": "0xfd0d1a3c7ffbac199698fcd7a3973952413353d55dd9dd466ba526c1ed28d0b87dd8d5374a996626e1c623a60bf590addf6f7aeb1d29e6f21cfa3d1c79b9edc81c",
    "signer": "0xa57593F3a1A5195a04478EbE63b027bE3f1466C5",
    "userId": "1683"
  }
}