Blueberry Vanilla Bean Coffee Cake

Ingredients:
2 1/4 cups of All Purpose Flour
2/3 cup of Sugar
½ tsp of Salt
2 tsp of Baking Powder
½ tsp of Baking Soda
2 tsp of Vanilla Extract
1 /4 cup of Sour Cream
1 cup of Milk
2 Eggs
½ cup of Unsalted butter
2 Cups of Fresh Blueberries
Seeds of 1 Vanilla Pod

For the Crumb Topping:
¼ cup of Brown Sugar
¼ cup of Granulated Sugar
2 Tbsp of All Purpose Flour
¼ tsp of Cinnamon
3 Tbsp of Cold Unsalted Butter