Thai Pork Larb Wrap

Name: Thai Pork Larb Wrap
Ingredients: 1/2 pound ground pork; 3 1/2 tablespoons lime juice; 3 tablespoons fish sauce; 1 tablespoon Thai sticky rice powder; 1/2 teaspoon sugar; Small pinch powdered chili pepper; 1 tablespoon red and white onion (thinly sliced and mixed together); 1 tablespoon fresh cilantro and green onion (chopped and mixed together); 1 teaspoon lime leaf (sliced into very thin, fine pieces); 1 tablespoon lemongrass (chopped into thin pieces); 1 burrito-size flour tortilla; 1 teaspoon mayonnaise