{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "2773",
    "entityType": "User",
    "nonce": "0xad01b8a70123696ef597e4c9cb1bde7778a3c7e3e6fc7ab84686fcd9f721122c",
    "signature": "0x83d8a13bcea8db9045f246750ce05760520bebd9744f596b8d125ab183c995c52d83a764ca44dbd823fe68e4a64d9b25d400812ae45856fbe2f484d7975153831b",
    "signer": "0x6D7f9B90BAFd6B52f8d961a1106d927aCCE656C7",
    "userId": "94304"
  }
}