{ "variants": { "age=0": { "model": "beetroots_stage0" }, "age=1": { "model": "beetroots_stage0" }, "age=2": { "model": "beetroots_stage1" }, "age=3": { "model": "beetroots_stage1" }, "age=4": { "model": "beetroots_stage2" }, "age=5": { "model": "beetroots_stage2" }, "age=6": { "model": "beetroots_stage2" }, "age=7": { "model": "beetroots_stage3" } } }