{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "51",
    "entityType": "User",
    "nonce": "0x015dd92177b32d92e7142af954d0be34638c19897f87ee99532a254b10b51bd1",
    "signature": "0x26bbd2ea2d9888936371563bd5859e79e2caa0480c4e7756642e0dadd6ec057a554d58e43d50ca0ba208913763b2a7f2da43f6a902ba6ffe051253e1f8d5426a1b",
    "signer": "0x051bd0Ea2A7d8Ef601A04256B9A3Aa8245483F55",
    "userId": "217588917"
  }
}