{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "4391",
    "entityType": "User",
    "nonce": "0x5394dd95dc55da68c16ddca49bca9421f121b02d72124fb5a729e31419f96afc",
    "signature": "0x5cb07b7d2277635365756a5b8274bac3397faa8bbd3b18632434afeaaee386513537e86d10b593d27821b4e3d6d58536630cf600670f560737615d3ec60b7dd51c",
    "signer": "0x6D7f9B90BAFd6B52f8d961a1106d927aCCE656C7",
    "userId": "94304"
  }
}