{
  "manageEntity": {
    "action": "View",
    "entityId": "678950548",
    "entityType": "Notification",
    "nonce": "0x9af024ae774ca92d7c6eaf99294cf43896c542cf6bb218b599794fecc812e854",
    "signature": "0x3862709349595e0e173acb790fef244e54b4e108a013dc7c28c66eaef06b95de19d51f7dbfbdf817df238db5d4da2b5d551d346d06477af277416f97000753e91b",
    "signer": "0xb556B474676E208be10BDc6F1AAA07ff74f317cA",
    "userId": "678950548"
  }
}