Enum with argument and rawValue

enum Fonts {
    case H1
    case H2
    case H3
    case SomethingElse(value: String)
    
    var jsonKey: String {
        switch self {
        case H1:
            return "H1"
        case H2:
            return "H2"
        case H3:
            return "H3"
        case SomethingElse(let value):
            return value
        }
    }
    
    init(rawValue: String) {
        switch rawValue {
        case "H1":
            self = .H1
        case "H2":
            self = .H2
        case "H3":
            self = .H3
        default:
            self = .SomethingElse(value: rawValue)
        }
    }
}