{
    "OFPFlowMod": {
        "buffer_id": 4294967295, 
        "command": 0, 
        "cookie": 0, 
        "cookie_mask": 0, 
        "flags": 0, 
        "hard_timeout": 0, 
        "idle_timeout": 0, 
        "instructions": [
            {
                "OFPInstructionActions": {
                    "actions": [
                        {
                            "NXActionStackPush": {
                                "end": 5, 
                                "experimenter": 8992, 
                                "field": "reg2", 
                                "len": 24, 
                                "start": 1, 
                                "subtype": 27, 
                                "type": 65535
                            }
                        }
                    ], 
                    "len": 32, 
                    "type": 4
                }
            }
        ], 
        "match": {
            "OFPMatch": {
                "length": 4, 
                "oxm_fields": [], 
                "type": 1
            }
        }, 
        "out_group": 4294967295,
        "out_port": 4294967295,
        "priority": 100,
        "table_id": 0
    }
}