解析多个json对象并将其保存在Rails 4中

I have curl command with:

我有curl命令:

 curl -v -H "Accept: application/json" -H "Content-type: application/json" -X POST -d '{
"map":
     {"lat":"123.45543","lon":"45.43424","vibration_level":"456","time_sent":"20.05.1994" } 
}' https://localhost:3000/maps
 curl -