{
  "manageEntity": {
    "action": "View",
    "entityId": "843",
    "entityType": "Notification",
    "nonce": "0x43ab3619cd7fa143441fd4c42d6bdf2534b91a34c8c0be00f5fc5b78a58b3c46",
    "signature": "0xa57b53029d88fd2b60e3e6d268c1385f56727ee9d4a60a75befd9b5252604938092f70aa488b42a2e406881e03b5b77d79338c6c138a6356d4d5f08e34b349bf1c",
    "signer": "0x9149C438b2FBf68d0e846EEfE2E6B19be686Af42",
    "userId": "843"
  }
}