{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "105418",
    "entityType": "User",
    "nonce": "0xc30a3667b7e8098b93ca1976480c718f10276375fc09cb7bb75b25cea0b48e6d",
    "signature": "0xcad88743ce8232552d4f4b603825cdfd2b89e4bc9fd3c21002cad85df52acc9e71fe65347e19ac57032dca1c4767ec29ee054fee7b32a96c4b9a7e4ba68aee8f1b",
    "signer": "0x6D7f9B90BAFd6B52f8d961a1106d927aCCE656C7",
    "userId": "94304"
  }
}