BodyProperties version="4" age="25.84" weight="0.5" build="0.5"  key="00220C0012B4300C498A516261216057828D8CE0B67DE2149FE4AB307A4C323501A77613FA9133100000000000000FFE00000000000000000000000079602003"  /

如果您想自定义面部，参照这个格式即可，记住不能要两边的尖括号