{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "620307004",
    "entityType": "User",
    "nonce": "0x5a0741b6cc0f59f94e1f31cc9815dcd7b503442fd233a5c175dc4317b097b22e",
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    "signer": "0x5C13CD392EcB86FaceF8A07FC5B300833E86cD23",
    "userId": "167249"
  }
}