In a blender cup, add vinegar, soy sauce, miso, sambal oelek, sugar and gari. Blend until smooth. Slowly drizzle in both oils. Check for seasoning. Pour dressing into a bowl and fold in scallions. Toss the spinach with the dressing.
Plating: Place a ring mold in the center of a plate. Make a napoleon by alternating layers of tofu and spinach. Remove ring and drizzle with more dressing. Garnish with gari and sesame seeds.