{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "325624",
    "entityType": "User",
    "nonce": "0xb39ab6f5232d786f43abb83edaab93dd643b673405777c623427ccc8df31a852",
    "signature": "0x88adb395d789f4294a0407188b143bf9d74a76715eb7f4aa3a0eec5aa8f188ab685720d6cb4078b71e4ec8d8807c9a626644f314885e06b01b5550572f3deacf1b",
    "signer": "0x84eb2a9cEc5A6107060d141D4BB88003603509D6",
    "userId": "393111"
  }
}