Found json={}
Found json={}
Found json=[]
Found json=[]
Found json={"1" : 1, "1" : "2"}
Found json={"1": 1}
Found is_json[0]: true
Found is_json[1]: false
Found is_json[2]: true
Found is_json[3]: true
Found is_json[4]: false
Found is_json[5]: false
Found is_json[6]: true
Found is_json[7]: false