{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "52953",
    "entityType": "User",
    "nonce": "0x2558acaa2c9ad0051456b842700b96262c5e5dad974bb897b4744afca7200ebc",
    "signature": "0x96a2be60909d29a9d52f998a33bd620536487134e848c7acdb6829586abc5f500ebbf1e96ee256ad603d64236c1558f702e4dd895fcd19889ff02c47b4278f861b",
    "signer": "0x6D7f9B90BAFd6B52f8d961a1106d927aCCE656C7",
    "userId": "94304"
  }
}