{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "1866428",
    "entityType": "User",
    "nonce": "0xd15c0c93baa4d8f19390022311655412b6fe877bc19ed1349a02ed01c8e42930",
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    "signer": "0x90d627796C9E2071AAd9F8C20f6dCE95587F6d13",
    "userId": "560619378"
  }
}