Preheat oven to 450 degrees F. Line a baking sheet with foil; set aside. Cut chicken into strips; sprinkle with 1/2 teaspoon of the salt. Place coconut in a shallow dish. Roll chicken in coconut to coat, pressing lightly to adhere. Place chicken on prepared baking sheet. Bake about 12 minutes or until coconut is golden and chicken is no longer pink.
Meanwhile, peel, seed, and cut papaya into cubes. For dressing, in a food processor or blender combine 1/4 cup of the papaya cubes, the oil, vinegar, honey, cayenne pepper, and the remaining 1/4 teaspoon salt. Cover and process or blend until smooth. In a large bowl toss greens with 1/4 cup of the dressing; divide greens among four plates
Top greens with chicken, the remaining papaya cubes, and blueberries. Pass remaining dressing.