{
  "manageEntity": {
    "action": "View",
    "entityId": "256479919",
    "entityType": "Notification",
    "nonce": "0x4a2f9b34ee87174cd17952cc309b843a36248051a40f622569e47aa54d6e9a6d",
    "signature": "0x4b3801126a24d97866ac9e58747a76521740d3488bfc047c7cc8a8ebfead78a51f4df5900bc61ffdc9d4365e2732a70e12b36f296b695ec14b1e9f954397af101c",
    "signer": "0xc4A500E17D812B285447720CCcb7F8eB148c91bd",
    "userId": "256479919"
  }
}