{
  "manageEntity": {
    "action": "View",
    "entityId": "843",
    "entityType": "Notification",
    "nonce": "0x7a2aa74074de735347a861aaadd3870d74c277e09e7ce7de6f465034b6021882",
    "signature": "0xbbf0259782d4e10bb40c01c2e1b1f627599bae68aa250c881c098713a62e9751673b57000541d08e9832572be259591b1b3a3e766e04023f02493af32c779d761c",
    "signer": "0x9149C438b2FBf68d0e846EEfE2E6B19be686Af42",
    "userId": "843"
  }
}