{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "51",
    "entityType": "User",
    "nonce": "0x15036c7f47aebf26059aea3e63188417cdd1c698480c742359676f6f357f954d",
    "signature": "0x4a98676c4d0d054d14688f7987ca2ea50f664524ac1a36cb64321352cf0c7cf61b3dc034e0bdc066db89f3ab09ade16ba0516c4bd34cca15d689cd69a425e5d31c",
    "signer": "0x06d4EDB5040940993bd9A82Daf675b126847D6B2",
    "userId": "314030676"
  }
}