{
  "manageEntity": {
    "action": "View",
    "entityId": "667809204",
    "entityType": "Notification",
    "nonce": "0xb29cda5a8c065d92935ba2df642c075b9cf354c40925a27cbf655338fa75e975",
    "signature": "0xf1f05f88de8d07be0cddc03c7e3d9ec0b6b5a5208a6e5b68823cede9636a79bb77fa9dfe4e94de480338a2e5cac2cd617b8a349f99499c6287ff3576f0e433ea1c",
    "signer": "0x639B9598C075dEDFE2d8FfB1B5B6ca259D3C425E",
    "userId": "667809204"
  }
}