{
  "manageEntity": {
    "action": "View",
    "entityId": "843",
    "entityType": "Notification",
    "nonce": "0x7f156e0efc4e6870a75051d1500987d7e1f3019b13913cfffd92cf2f2a78a5c7",
    "signature": "0x78f83581b3c50b12c75cec59b92b63ee4dfbc05a960c2c1633687a647b8451ac1e47d9b096d960e96c6a3b79b47ccdf9d319fd0df6b661305e1f99ed0a34145c1c",
    "signer": "0x9149C438b2FBf68d0e846EEfE2E6B19be686Af42",
    "userId": "843"
  }
}