JSON parsing fix, converted hours to int
JSON parsing fix, converted hours to int

Alafazam/codeChef_tool,Alafazam/Codechef-analytics-tool,Alafazam/codeChef_tool,Alafazam/Codechef-analytics-tool,Alafazam/Codechef-analytics-tool,Alafazam/codeChef_tool