{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "2390",
    "entityType": "User",
    "nonce": "0xa402e4f343df3dd0488a7982db0c92c90e3c6b8ae41674467f919cb660549680",
    "signature": "0xb05fdc5bf37a1ce8fe63527ebbbf9836318083415a751ac061bc73914278fb46766effe85a37970635a478b07f222b92458d60b2b6c38bd821946bf1c39ef1091b",
    "signer": "0x95B378bAaBcca47f15C460388CAEadc2772f66eb",
    "userId": "140"
  }
}