{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "53703",
    "entityType": "User",
    "nonce": "0x865cf0c51ed0bfc04bdd0c22d4b56658b09fdb0b86a76d4353c5be5a03c5d07d",
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    "signer": "0x5aABF607817cf3cD4d866cc396132C82164f784F",
    "userId": "464183022"
  }
}