{
  "manageEntity": {
    "action": "View",
    "entityId": "21139",
    "entityType": "Notification",
    "nonce": "0x4930f5595a7db550b1199e01dd8c5c88b8f2db2a0a44dfb5a74521df5f291cd8",
    "signature": "0x60b0542fa8ad918a7dd977d0e0e703fd74c6934f5a6cfa391f291a2ef333c48e3fdfbb685702a2cd238a692a640e0e85db283efaf1e355609cbadbf79aed638b1c",
    "signer": "0x9A542CBD21Ab430af86326F99FC4918e7BD8B8A0",
    "userId": "21139"
  }
}