{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "20",
    "entityType": "User",
    "nonce": "0x1a6889f4bfb9fbb67c3131fb3667943cc8ba080d232f9b14386a7ffa48047b57",
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    "signer": "0xf327E1AA7292af87D17Be6696f3514a449c7e9ab",
    "userId": "558212114"
  }
}