{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "2364",
    "entityType": "User",
    "nonce": "0x753aa75bec4f306a3bbb04053df2c29d44cc1993d2c13f67727683deba705a62",
    "signature": "0x4675fa796b488eab22dc7defa1c035fe23575ce5dd4510b0f673cda53a1ee2ff32ffa80405cc75aa73f01c610c6b57e1b153647766890f54602cf1682332086d1b",
    "signer": "0xd12A323399559A3773F865c8F21031bc39c29135",
    "userId": "219968466"
  }
}