{
  "manageEntity": {
    "action": "View",
    "entityId": "73670",
    "entityType": "Notification",
    "nonce": "0x12456fa210d6a78a63e9401e42cd85e47a004e011ba97e5cde593006c6dce87d",
    "signature": "0xf7e5e279c4424b4ff2ffb56cd7dd7de9afb2213eb893101ed870a1a780d5084670eda3954dbbb99c5c4bea71d6cc2e847178d9f8dfd9c5f5882b5036f936dc111b",
    "signer": "0x870a5685b601F4D56aEbF7E49b94D9748e8A0bF5",
    "userId": "73670"
  }
}