{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "88399",
    "entityType": "User",
    "nonce": "0x53686c6edfff052176ecf0944381d3659cb1a1df1ee2dbeaac395453013012fa",
    "signature": "0x2fc3186f3a7d7b062b64ee637cb1db017c3ed9f06d90a87d2eb56b335d2983e47ab0f5546d92c4a2c5455e20f454d62e0496aa7a0e469f48731bc0cabe5063fa1b",
    "signer": "0x182fd837C1acE765D4953bA8d602948d6025afee",
    "userId": "375501"
  }
}