{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "51",
    "entityType": "User",
    "nonce": "0x2c5a5cbe987d8f360197f3e5b8c31287ce66b913bb2e0f9db00424a2a79f269b",
    "signature": "0x06e5fbfc5db004ee925e02a66cd9d67a97d2b119e4320837f44b434dfc2ed25d39b7263473bf3421d6fdd1068827fc26a010e061740d6da9f1d0de9d7f86d4661c",
    "signer": "0xCD8Ad6BBF16D2B91C83B8C5b2Fc6b5e6f28d1825",
    "userId": "334015"
  }
}