Vegan Jackfruit Salad Sandwich - It Doesn't Taste Like Chicken

Name: Vegan Jackfruit Salad Sandwich - It Doesn't Taste Like Chicken
Cuisine: American
Ingredients: 1 can (20 oz) young green jackfruit in brine or in water, drained, rinsed, and patted dry; ¼ cup vegan mayonnaise; 1 tablespoon dijon mustard; 1 tablespoon capers, chopped; 1 teaspoon caper brine (the liquid in the jar of capers); 2 ribs celery, chopped; ¼ cup red onion, finely chopped; ½ teaspoon dried dill (or 1 teaspoon fresh dill); ¼ teaspoon black pepper; ¼ teaspoon salt; 8 slices bread (check to make sure it's vegan); 4 lettuce leaves, or any other toppings you desire (optional)