{
  "manageEntity": {
    "action": "View",
    "entityId": "21139",
    "entityType": "Notification",
    "nonce": "0x4298098844a8a4ab154a3ee4695c080eb8b70d58e01b2f1066bc1ef2f991d96d",
    "signature": "0x7f14aa7a36ff0886ac0f4bb038e25e196db1033b4684ae76a0cb90964a5fa30959146057b21200d2f75427e980af86e6f48248c19ca742deeda8f0a6ceb81afa1c",
    "signer": "0x9A542CBD21Ab430af86326F99FC4918e7BD8B8A0",
    "userId": "21139"
  }
}