{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "16064",
    "entityType": "User",
    "nonce": "0x0995cb58d6787b16bfb40a097e0c19d09048962556b952a6347740ebc8be737b",
    "signature": "0x77f64b2dd2a4988dde8e961d5009f6946e94c8db8b7092178967b6b504bf6d1977a27859eb6d13d5662c8826ff58e6e015bed88a82f6e0412f5fb2e7ffdf35561b",
    "signer": "0x6D7f9B90BAFd6B52f8d961a1106d927aCCE656C7",
    "userId": "94304"
  }
}