format 66

activitynodecanvas 128130 activitynode_ref 128002 // initial
  xyz 316 24 2000
end
activitynodecanvas 128898 activitynode_ref 128130 // activity_final
  xyz 263 771 2000
end
textcanvas 129026 "HTTP Request"
  xyzwh 343 27 2000 72 13
textcanvas 129154 "HTTP Response"
  xyzwh 292 777 2000 80 13
end