{
  "manageEntity": {
    "action": "View",
    "entityId": "456716469",
    "entityType": "Notification",
    "nonce": "0x1cd07f62d31cfa815d65c8064cbdec80ea9e828b0668064160eaf8b2e6bf9e5a",
    "signature": "0x0414ab4a1705e4b4a4d1ca1d3ca05f8b0781a87b5a4d1e4c5a0486fc1c78d763278c13cedc0c091acf0d1cae494056a11ded92a79acd9533c0987e0f985360c81b",
    "signer": "0xD24271e3B8CCFB603860EA392E94eD5AE2538703",
    "userId": "456716469"
  }
}