{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "135831",
    "entityType": "User",
    "nonce": "0x6fd99aa94564ff306cab94a1a0f53a14b21ba5762e257c277c5d0a39179a1e43",
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    "signer": "0x64CFA35C141c7333C0b6f9008Ea3bE8e5dCB0B8E",
    "userId": "384526"
  }
}