{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "973",
    "entityType": "User",
    "nonce": "0xd0d1b35908aebb5573d09c28c3fe82c5ad2c93b4133fd9bc5b7ad13cc9408fe4",
    "signature": "0x3ca5ff2e7ac036cbacc3c58131a71ca6c4248d3234b4366962668113359c1f007864a4fdbec6ff8c556e6ed72f4ee272efe9adeb18381fb806491dee71979b891b",
    "signer": "0x6D7f9B90BAFd6B52f8d961a1106d927aCCE656C7",
    "userId": "94304"
  }
}