Load Data from s3 to redshift

Hi everyone …i have setup snowplow using aws quick start example …i am able to get data in s3 bucket now i want to load that data in redshift.The data is not in proper json format its a mix of timestamps and json .i have checked the docs its mentioned that we need to use RDB loader to transform data …can anyone give me any similar example …any other option avialabe like i have checked aws glue service.