{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "234046",
    "entityType": "User",
    "nonce": "0x257a4ced1ff80f973cddb337515401eadffd8f8239aa6c0cf5c0fd164ecd8113",
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    "signer": "0x9e70f16e2cf53214EF1E8eDc0397d06f589F7d58",
    "userId": "300631984"
  }
}