{"type":"flat_cache",
      "argument":
{
      "xz_scale": 0.15,
      "y_scale": 0.0,
      "noise": "minecraft:vegetation",
      "shift_x": "minecraft:shift_x",
      "shift_y": 0.0,
      "shift_z": "minecraft:shift_z",
      "type": "minecraft:shifted_noise"
    }
}