{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "137609",
    "entityType": "User",
    "nonce": "0x904d2ffbda4817e27f832d04957f31d119a1c5da5be9ccabf9865cb33d2fbf91",
    "signature": "0xfbfee63b2587c7e3ad18c67d39db634cd30245c81af7678d1ec5bffdada3e3d860f1ef2f9897bc0d8f511fc73a6118a07fe00601c116597e3b8febbdd979ce361b",
    "signer": "0x95B378bAaBcca47f15C460388CAEadc2772f66eb",
    "userId": "140"
  }
}