eaglercraft-1.8-workspace/desktopRuntime/resources/assets/minecraft/models/item/stone_button.json

{
    "parent": "block/stone_button_inventory",
    "display": {
        "thirdperson": {
            "rotation": [ 10, -45, 170 ],
            "translation": [ 0, 1, -1.75 ],
            "scale": [ 0.375, 0.375, 0.375 ]
        }
    }
}