{
  "manageEntity": {
    "action": "View",
    "entityId": "517223430",
    "entityType": "Notification",
    "nonce": "0x4c3cf872e93e630ef5807bd2dc722290b054996f8be37ba977265ca4a62f1275",
    "signature": "0xf4e16dc6e3bb1cfa69522309000d9bcd961de458beb5a1432b49283ffa88a4e66ee1fd71f58bdbaf2bd40fb09a8222c5d8b11bf45ebb4d188af978f63460b7401b",
    "signer": "0xedc9db7ab00B53d022E93e8bB4c784365351319A",
    "userId": "517223430"
  }
}