{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "28978",
    "entityType": "User",
    "nonce": "0x976cf70c68e282004bedf2c602acd822aaa9eaa47b8935688c99b428ecd60717",
    "signature": "0x080d639b472667dd34e826147b4cde95f641955ef1688a07338b911f745379403b1a7daf112316fa70c1eed1243cc734af89b92c5955c14bd7ac7ea6b55b9f3b1b",
    "signer": "0x6D7f9B90BAFd6B52f8d961a1106d927aCCE656C7",
    "userId": "94304"
  }
}