{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "3991",
    "entityType": "User",
    "nonce": "0x06f8f6a3515f99bd07dbeed14f1714132f08f0f8a365e593737ca9c214d6f768",
    "signature": "0xe52c95c834eccd448a0374759f57b9be236a5f27644b46b32bb2209838f6a1ef074515693851a30570f19689bc9c4105cd728f95a5a4012a30a4db2f7f489b031b",
    "signer": "0x6D7f9B90BAFd6B52f8d961a1106d927aCCE656C7",
    "userId": "94304"
  }
}