{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "250284",
    "entityType": "User",
    "nonce": "0xd3c32d175b48239d0370f1e3cf0988f59ab1b50195a589eef845883b5c2654a1",
    "signature": "0x77e5529f6be8bd17fd1960a075ce148a907b1819228a303af7a0e4a861bbe8ba42109d9d8a4c55c3d29e197013fc398cc43140369b580be64a087e27a573a6051b",
    "signer": "0x11F37c73bc250F79db38fa78e76e4aFA34e39B30",
    "userId": "295957"
  }
}