{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "3",
    "entityType": "User",
    "nonce": "0x48863a35789069593fd3c68d9f8529ccbb0fe9b9f340ea1c97a6ffd19db420a8",
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    "signer": "0x64CFA35C141c7333C0b6f9008Ea3bE8e5dCB0B8E",
    "userId": "384526"
  }
}