{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "151038",
    "entityType": "User",
    "nonce": "0xd43fb193cfae74d5bf3e4cfcb6130ad4eb733c089a85efdd4c64c249128b1ff3",
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    "signer": "0x48FD75f1b7D81A96b8b8624aB7040523C402c202",
    "userId": "325172820"
  }
}