{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "3697",
    "entityType": "User",
    "nonce": "0x4e86a499f82abdf364bb0d1ac1284c91403d5e49243e9d94e39d9202a753af05",
    "signature": "0xf7c35f46d1fb382e6c4105578cf99713690105b99708e6343e341a239303c19f3905a3e21c1ac2ca416d373e40b4822713caa4fafd8a16230df041dca287d33c1b",
    "signer": "0x6D7f9B90BAFd6B52f8d961a1106d927aCCE656C7",
    "userId": "94304"
  }
}