{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "16250",
    "entityType": "User",
    "nonce": "0xe1d9e95083a16f44804d8e71e9679a4feac83654ba2971d403e3c28ee0ad6418",
    "signature": "0x7a8a0407e824d8cd6415517d3a9f79cc8f69ff8ac32e62e900d74cfd2e76fa0c065ded98fddcf9a77129425bfe5739bb29377f35e4d10f42d8287348323d9ba81b",
    "signer": "0x6D7f9B90BAFd6B52f8d961a1106d927aCCE656C7",
    "userId": "94304"
  }
}