{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "336845",
    "entityType": "User",
    "nonce": "0xe38ff12522dd49a7f29cd637873f0c7e3968fdf1dd4736200daeb00723c2c4a6",
    "signature": "0x7dabe4d7d9f8182cf1dca0025473d4eb7d82231ab42e570163e27a88f055044e02e403b20d90a47b72a97d59b9be31b3e10e6306ace433eeb7775041205feecb1b",
    "signer": "0x95B378bAaBcca47f15C460388CAEadc2772f66eb",
    "userId": "140"
  }
}