{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "106406",
    "entityType": "User",
    "nonce": "0xb52d560a8960c76510d9c2f93f7ff571336eea79a6a7a99189c92cc93680f9bf",
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    "signer": "0xC90e14007305577f04e5F4f5542B2191bB2c7394",
    "userId": "1856608"
  }
}