{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "5339",
    "entityType": "User",
    "nonce": "0x5167eb6af15ddec6d0c654f9e89d834b0361cd641a3d753ae1cd5fbba7536e0b",
    "signature": "0x19d114824b659c078c44d7263b791afd8a9a0e67e5324deeb2cfc9bebc614d70381b7abed648bec34096feaede57ba6bd5840a5cf826eef2f60a369c4c226d441b",
    "signer": "0x182fd837C1acE765D4953bA8d602948d6025afee",
    "userId": "375501"
  }
}