{ "descriptor": { "id": "sync", "initial": 0 }, "states": [ { "name": "pigeon", "type": "SyncState", "frame_context_key": "sync_key", "segment": [10,50] } ], "transitions": [ ], "listeners": [ ], "context_variables": [ { "key": "sync_key", "type": "Numeric", "value": 30 } ] }