{
  "manageEntity": {
    "action": "View",
    "entityId": "133456",
    "entityType": "Notification",
    "nonce": "0xb5d1601ab69cfb7ac0f211cad3b057bb5b6019497b7353209ae57dbe404a874a",
    "signature": "0xb2c73b5eb36e2a39728237f44651f6e6c0f77301a4e16de18b52c9f57dc44b1b50f98846f5e891a60c130c1e35a15d41ecd88526ffabff059c057f1feb6cf1cf1b",
    "signer": "0x5287Cf49Fdc6dde1D1D1dec0dE2e6a4AD75A7B37",
    "userId": "133456"
  }
}