{
  "manageEntity": {
    "action": "View",
    "entityId": "490902198",
    "entityType": "Notification",
    "nonce": "0x4803de0a03365c16ca4efe08c9db6a5747b6a071d082f83191a11c839cfb575e",
    "signature": "0x1ed053b4f07467a542715ccb2703406e3a8bd9cb549232d779f286a1258b299a39509b66a7fbb4ec6638cdac0f904578a84626ca42f5302e0764ff7b8848290f1c",
    "signer": "0x9Ff764fE08D3abC01391aE0B9cCCB47822f9AF42",
    "userId": "490902198"
  }
}