Poached Shrimp with Coconut Water and Lime

Name: Poached Shrimp with Coconut Water and Lime
Ingredients: 1/2 pound shelled and deveined medium shrimp; 1/4 cup coconut water; 1/4 cup unseasoned rice vinegar; 3 tablespoons fresh lime juice; 1 scallion, finely chopped; 2 garlic cloves, minced; 1 tablespoon finely grated ginger; Pinch of sugar; Kosher salt; Freshly ground pepper; 1/2 English cucumber, peeled and cut into 1/2-inch dice; 1 small red bell pepper, cut into 1/2-inch dice; 1/2 small red onion, sliced; 1 serrano chile, thinly sliced