{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "150946",
    "entityType": "User",
    "nonce": "0xabe7f1e12655bf179a5fedefc21c52250f813a31aace87a6c70f7118348b8d83",
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    "signer": "0xA5fFfA5b8673Fb93490E3F9B0BeE58e1f0Ce1231",
    "userId": "508186998"
  }
}