private void ExecutePlugin(IPluginExecutionContext context, IOrganizationServiceFactory serviceFactory, IOrganizationService service, ITracingService tracing)
{
var target = (Entity)context.InputParameters["Target"];
var preEntity = (Entity)context.PreEntityImages["PreImage"];
var postEntity = (Entity)context.PostEntityImages["PostImage"];
//YOUR PLUGIN-CODE GO HERE
tracing.DebugMessage(target.ToDebug());
tracing.DebugMessage(preEntity.ToDebug());
tracing.DebugMessage(preEntity.ToDebug());
}