{
  "manageEntity": {
    "action": "View",
    "entityId": "667809204",
    "entityType": "Notification",
    "nonce": "0x44bdfdc18d25a9e3102d9af1f665c9053d9cb6c40666e86e9449ff2a987729cd",
    "signature": "0xb664d6bb2bcaaeeefc93819021089ab2904a4fa42077d8836a9ad29f555fa0913aa85ca7673c6670e7a54706ea93359787d86e050351bc41f3c8b830260171ba1c",
    "signer": "0x639B9598C075dEDFE2d8FfB1B5B6ca259D3C425E",
    "userId": "667809204"
  }
}