Kanji Tree
[
{"parent":{"key":"自0-0", "displayText":"自"}, "child":{"key":"息1-1", "displayText":"息"}, "childKankenLvl":8, "onReading":"", "linkCode":1, "level":"1"},
{"parent":{"key":"自0-0", "displayText":"自"}, "child":{"key":"鼻2-1", "displayText":"鼻"}, "childKankenLvl":8, "onReading":"", "linkCode":1, "level":"1"},
{"parent":{"key":"", "displayText":""}, "child":{"key":"自0-0", "displayText":"自"}, "childKankenLvl":9, "onReading":"", "linkCode":0, "level":""}
]