{
  "manageEntity": {
    "action": "View",
    "entityId": "121458",
    "entityType": "Notification",
    "nonce": "0x3aabba916bbb13004521543cc123d84db86aaf576ff0f0d6c661204b62691dff",
    "signature": "0x132bbe2f1fde5a46db2953d29f9f0d7df24fef97edd5281a92f2302f570b48697d16ffb69897a49c07f48093a6fa2e24ba8f2c4b2b53d3d1de74dd36f775a1b41b",
    "signer": "0x669C207e15A757a751fd8f623DFf054C6D3D0b05",
    "userId": "121458"
  }
}