{
  "manageEntity": {
    "action": "View",
    "entityId": "121458",
    "entityType": "Notification",
    "nonce": "0xee2c4a710dcdc527ba2cc701ad9730cfe65901cdcbbacf808e2628da49ef103b",
    "signature": "0xe89f08192e36bcb124e103c4824a0de73067dc4f397c058c93414bec95c29819420d658c088cc14c7dc40e945404a57b8a4698fff4e235ddda7e8542a970fb5a1c",
    "signer": "0x669C207e15A757a751fd8f623DFf054C6D3D0b05",
    "userId": "121458"
  }
}