{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "163983",
    "entityType": "User",
    "nonce": "0x3996a5972347a6ea4b1f60b4136cf1e35757984bce76d81545b678112a109a22",
    "signature": "0x60401a7516ddc28c705209b5a4d600f2cad09b590b56a4459b42a228a8b23b4d23f3f92ebea23ec630aed2d759c3376d3ac7b60962f54ed45e9d9548e8348d5d1b",
    "signer": "0x182fd837C1acE765D4953bA8d602948d6025afee",
    "userId": "375501"
  }
}