{ "action": "addchallenge", "challenge_guid": "b17cde2b-0b4a-4256-a5c4-3a4c8c832cab", "challenge_data": "{\r\n \"name\": \"first semester\",\r\n \"score\": null\r\n}", "account_name": "4a7edce3-c8d9-4fde-bf34-a62d9a76353a", "app_guid": "fc72ac50-fd1e-4b33-822c-f5ff2e037053", "create_date": "2021-05-17T02:50:31" }

ew0KICAiYWN0aW9uIjogImFkZGNoYWxsZW5nZSIsDQogICJjaGFsbGVuZ2VfZ3VpZCI6ICJiMTdjZGUyYi0wYjRhLTQyNTYtYTVjNC0zYTRjOGM4MzJjYWIiLA0KICAiY2hhbGxlbmdlX2RhdGEiOiAie1xyXG4gIFwibmFtZVwiOiBcImZpcnN0IHNlbWVzdGVyXCIsXHJcbiAgXCJzY29yZVwiOiBudWxsXHJcbn0iLA0KICAiYWNjb3VudF9uYW1lIjogIjRhN2VkY2UzLWM4ZDktNGZkZS1iZjM0LWE2MmQ5YTc2MzUzYSIsDQogICJhcHBfZ3VpZCI6ICJmYzcyYWM1MC1mZDFlLTRiMzMtODIyYy1mNWZmMmUwMzcwNTMiLA0KICAiY3JlYXRlX2RhdGUiOiAiMjAyMS0wNS0xN1QwMjo1MDozMSINCn0=