{
  "manageEntity": {
    "action": "View",
    "entityId": "843",
    "entityType": "Notification",
    "nonce": "0x1de054157ab760f157439dac4ae5709dda3a6ae6540bb5fcda6610ba51424c69",
    "signature": "0xd0ef0d39373cae7ca1dd3acf5f1d8904f5eb8d7cc47dd681c6db0f51308af6613e1f263f51e56c7c6f74c3f087afa172ebe07d74d39a265e34a245d36f3e39101b",
    "signer": "0x9149C438b2FBf68d0e846EEfE2E6B19be686Af42",
    "userId": "843"
  }
}