{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "753712",
    "entityType": "User",
    "nonce": "0x5d16d6c60ef4a7e822bfeb110e80f86b1bcaf8e88a07c0ae5c07fe83f0418424",
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    "signer": "0x2ACda02e37Db2DC08f82aEFAB268F0610974bb3c",
    "userId": "416239376"
  }
}