{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "354427",
    "entityType": "User",
    "nonce": "0x243f7f092c5245a50f4436cb27d2cf5c18bcae044572081664a5a8c9fb7edf92",
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    "signer": "0x4A868B813a8F5D7C187F9f07a2D7e7A24355Cf3f",
    "userId": "185302"
  }
}