{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "51919",
    "entityType": "User",
    "nonce": "0x960462e8fd8ad0296af0f275d5d8b38353df295db5aeb6c374d25a862bd73de3",
    "signature": "0x45c459e3ea42075b171e0c2a2ad9a71d6580423239c12527c5647cf48c26693f715f55fa66bc45cbbd938c1e84ead8da858d03aa74e4ff321e7b5d8a2ccf5b781c",
    "signer": "0x77716b11b242ACc386023E99B7e647CaCCcbb8b6",
    "userId": "126786"
  }
}