{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "14000",
    "entityType": "User",
    "nonce": "0x2e848efb64b24dbc856debb2d1632435036736023a9564c8d67020db2a016914",
    "signature": "0xa5da19d8aef20bcf6ea72bbaa43b237f76f5f5a4725be2aeec9c5e98afab1b927d450a1858e2190c6d974d525ba20440d35959c23ae499367785de7a74225bdb1c",
    "signer": "0x6D7f9B90BAFd6B52f8d961a1106d927aCCE656C7",
    "userId": "94304"
  }
}