{
  "manageEntity": {
    "action": "View",
    "entityId": "100",
    "entityType": "Notification",
    "nonce": "0x8695d6f36846f6708497f57ce4e3f0b3b36dc0e69a2f3cd05812d95009705a5e",
    "signature": "0xa930276ef1f4921d4f580de5a400c904c17debf8ac06a88ddea05db156fb71826d44b7a53a6f9be7d7e644df602101602b643c38d44c8c8dd2fa2b3d207327921b",
    "signer": "0x6687B667182cfdc5646f5AEB14a9945c9b1d3A6B",
    "userId": "100"
  }
}