Avocado and Shrimp Ceviche

Name: Avocado and Shrimp Ceviche
Ingredients: 1 lb shrimp, raw, peeled and deveined; 1/2 cup lime juice, squeezed from 6–7 limes; 1/2 tsp kosher salt; 1 cup cucumber, seeded and diced (about 1 medium cucumber); 1/2 cup tomato, diced; 1/4 cup red onion, finely diced; 2 Tbsp cilantro, chopped; 1 jalapeño, seeded and finely minced (if desired); 1/3 cup tomato juice; 2 tsp hot sauce; salt and pepper, to taste; 1 pinch granulated sugar, if desired; 1 avocado