{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "40198",
    "entityType": "User",
    "nonce": "0xf7c919c0dfc3f5eded7a77d87f0104a360a324d6a65854e002a75d3eb31a7dda",
    "signature": "0x5ea2539fd5294276e627d5c9bd9ab92fc12040ca29baed5e32c1fee26977aba5373f92e553f7341cd98ae02466d9c5808d6f56126964f24710e1723d03d12bb91b",
    "signer": "0x6D7f9B90BAFd6B52f8d961a1106d927aCCE656C7",
    "userId": "94304"
  }
}