choose only 1 logicalaction, columns with .id and .name suffix.
 
parent: xlogicalactions,  in child:  xlogicalaction -> parent
parent: xroleactions, in child: xroleaction -> parent

=>

{"xlogicalactions":[[{"id":"1","context.id":"97","context.name":"createUser","usertype.id":"164","usertype.name":"guest","created_at":"2014-01-25
17:12:05.796","roleactions":{"xroleactions":[[{"id":"1","xlogicalaction":"1","userrole.id":"137","userrole.name":"defaultUser","roleaction.id":"201","roleaction.name":"bind","service.id":"215","service.name":"SELF","attributeaction.id":"220","attributeaction.name":"append","created_at":"2014-01-25
17:12:05.804","attributeactions":{"xattributeactions":[[]]},"processactions":{"xprocessactions":[[{"id":"1","xroleaction":"1","process.id":"64","process.name":"initialization","server.id":"211","server.name":"self","processtransition.id":"82","processtransition.name":"finish","created_at":"2014-01-25
17:12:05.822"}]]}},{"id":"2","xlogicalaction":"1","userrole.id":"138","userrole.name":"systemUser","roleaction.id":"201","roleaction.name":"bind","service.id":"215","service.name":"SELF","attributeaction.id":"220","attributeaction.name":"append","created_at":"2014-01-25
17:12:05.808","attributeactions":{"xattributeactions":[[]]},"processactions":{"xprocessactions":[[{"id":"2","xroleaction":"2","process.id":"64","process.name":"initialization","server.id":"211","server.name":"self","processtransition.id":"82","processtransition.name":"finish","created_at":"2014-01-25
17:12:05.844"}]]}},{"id":"3","xlogicalaction":"1","userrole.id":"140","userrole.name":"mailUser","roleaction.id":"201","roleaction.name":"bind","service.id":"216","service.name":"EMAIL","attributeaction.id":"220","attributeaction.name":"append","created_at":"2014-01-25
17:12:05.81","attributeactions":{"xattributeactions":[[]]},"processactions":{"xprocessactions":[[{"id":"3","xroleaction":"3","process.id":"57","process.name":"emailAddUser","server.id":"209","server.name":"mail","processtransition.id":"81","processtransition.name":"start","created_at":"2014-01-25
17:12:05.852"},{"id":"4","xroleaction":"3","process.id":"59","process.name":"sendWelcomeGreeting","server.id":"209","server.name":"mail","processtransition.id":"81","processtransition.name":"start","created_at":"2014-01-25
17:12:05.865"}]]}}]]}}]]}