{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "51",
    "entityType": "User",
    "nonce": "0x5db371e13eeee926d47b541cd3af4943d0cc02b892575a0ff8e0604d041823c3",
    "signature": "0x72d54a25ca45a629cd3a1e1c8e32ab37d58bb454d85dd2cbe82e02982f1826593f9bc9240be30333bebf6d0bd645acb2f6dcfd23256fde6acf80e5afa56cf47c1c",
    "signer": "0x8A11089CaA49648b3c3537184A43542A0b176Ce5",
    "userId": "179782"
  }
}