{"ScriptPreparationCode":"s = \u0022/USDT:BTC/USDT\u0022","TestCases":[{"Name":"split","Code":"s.split(\u0022:\u0022)[1]","IsDeferred":false},{"Name":"substring","Code":"s.substring(s.indexOf(\u0022:\u0022)\u002B1, s.length)","IsDeferred":false}]}