{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "51419",
    "entityType": "User",
    "nonce": "0x8516844f38484821303b52eb35f8852a7ff1cc8b7996201ad6e6e906bf9bed8c",
    "signature": "0x3e8d3c139ec20fd847b67b5b0c0bc01b9fb44d2c7d9f61fb190b0f4f6e7d0c0f17701f89788fe585bd46562371b8c68806ebc34d6b872b439affebf42e2a5c941c",
    "signer": "0x6D7f9B90BAFd6B52f8d961a1106d927aCCE656C7",
    "userId": "94304"
  }
}