{"input_data": [
{"fields": ["Pclass", "Sex", "Age", "SibSp", "Parch", "Fare", "Embarked"], 
"values": [
[3,"male",34.5,0,0,7.8292,"Q"], 
[3,"female",22.0,1,1,12.2875,"S"],
[1,"male",55.0,1,0,59.4,"C"],
[1,"female",23.0,1,0,82.2667,"S"]
]}
]}