{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "64860",
    "entityType": "User",
    "nonce": "0xb5af297f2977ea62df0650e41704a0affc2ede76adc704565799880098caa4c2",
    "signature": "0x6667bafea0320bcbd9c73b1b274fd4eb745f3bd136d2b71420cf5a365a671c0a43fd2e63d4c56884ee438907859a24557c4caedf6720ffb4834cd8c7864da76c1c",
    "signer": "0xf0Cc87B4295872d65aF3f871bAb6F2eD4F688e36",
    "userId": "389958"
  }
}