{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "402",
    "entityType": "User",
    "nonce": "0x1be591efef7ea7db0a81e0f11104c4137cb52656f9bc70f0d1a41f34f78c348f",
    "signature": "0x074ec107267bc82e3a927fe91a5426bdd316686853c020af3eb5857a5c48f39e0fd1aac96391533179e24007f9ba3eaa04a7b90aa82a15ef05e20ee35f115cf41c",
    "signer": "0xdAe27B20BF3639989Bd99E76811FEF26BEa4Cc49",
    "userId": "176556"
  }
}