{
  "manageEntity": {
    "action": "View",
    "entityId": "667809204",
    "entityType": "Notification",
    "nonce": "0xc44e258e97990512ed92478d627acea99610e0b42f370a28ea99e50a4fa7997c",
    "signature": "0x4e2234b79cf34865880d3104678cbc838e35db34d108c0963fdcd8e57484b95c1546f7861f94b2311bc62de42819e949f9605f5ba316895730ff66cb3b77a2311c",
    "signer": "0x639B9598C075dEDFE2d8FfB1B5B6ca259D3C425E",
    "userId": "667809204"
  }
}