{
  "manageEntity": {
    "action": "View",
    "entityId": "667809204",
    "entityType": "Notification",
    "nonce": "0x159361e0ec08b2818064df75ddb034b36b04f14ec51dc187dfcdd48d76149953",
    "signature": "0xb334431bb427199e4d8ea54919e8239342274202b553e27766ce50766743622b03172d6a388fd69cbabaadaa9b010b5287560671862fe69db8ec31da65ffea421b",
    "signer": "0x639B9598C075dEDFE2d8FfB1B5B6ca259D3C425E",
    "userId": "667809204"
  }
}