Crockpot Chicken Burrito Bowl

Name: Crockpot Chicken Burrito Bowl
Ingredients: 1 pound boneless, skinless chicken breasts about 2 large breasts; 2 tablespoons of olive oil; 3 teaspoons of onion powder; 2 teaspoons of garlic powder; 3 teaspoons of chili powder; 2 teaspoons of cumin; 1 teaspoon of kosher salt and freshly ground pepper to taste; 3 cups of low-sodium chicken broth; 1 15 oz can of diced tomatoes, drained; 1 14 oz can of black beans, drained and rinsed; 2 3/4 cups of whole grain brown rice; ½ cup shredded colby jack cheese (optional)