{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "120375",
    "entityType": "User",
    "nonce": "0x8d05f4ef0493d112ae9893f0255e84f4300675b874d6537d36cea46321dc480b",
    "signature": "0x94e8db9aefff7e8d05539b5ec0ccffcc3f62143751082f4d598abeda07ac39491b36bb0865e1adddbaacfae362014caf1e111c8072cd84673102ffd1c1ff9da51c",
    "signer": "0x6D7f9B90BAFd6B52f8d961a1106d927aCCE656C7",
    "userId": "94304"
  }
}