{
    "format_version": "1.19.50",
    "minecraft:npc_dialogue": {
        "scenes": [
            {
                "scene_tag": "test1",
                "npc_name": "test",
                "text": "dialogue 1",
                "buttons": [
                    {
                        "name": "test1",
                        "commands": ["/dialogue open @s @initiator test2"]
                    }
                ]
            },
            {
                "scene_tag": "test2",
                "npc_name": "test",
                "text": "dialogue 2",
                "buttons": [
                    {
                        "name": "text2",
                        "commands": ["/dialogue open @s @initiator test1"]
                    }
                ]
            }
        ]
    }
}