{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "5529",
    "entityType": "User",
    "nonce": "0xd7654604094ae03bfb4436ccc673207c166120e10d6df93bd85f953778f69de1",
    "signature": "0x7f2e051e4a06ddd09879c7ef5b57bc6ebcc6d37cb34cee5e1fe527eebd38064225e3db7808a162ad8bd01535655edb2379f636924dfa2b458f6220473b69c5a71b",
    "signer": "0x182fd837C1acE765D4953bA8d602948d6025afee",
    "userId": "375501"
  }
}