{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "65468",
    "entityType": "User",
    "nonce": "0x6ed0577f456b3fe78eebcc9d1fd52c46c224c05d104957728c3af93bee72a9c3",
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    "signer": "0xC2A9E3b7F06e60ef97DFB73522582B613021cf7A",
    "userId": "265825696"
  }
}