{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "143358",
    "entityType": "User",
    "nonce": "0xae7c6ef8d367a916d53d377fa8414e26d4cf4d33cbca9d1948844ff61166bf33",
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    "signer": "0x6D7f9B90BAFd6B52f8d961a1106d927aCCE656C7",
    "userId": "94304"
  }
}