How to Parse Json in Talend using tExtractJsonField

问题

I am having below json which is not normal the first node is dynamic for example it will be incremented to two for next record, i don`t know from which number and where it will start any help.

{"1":
{
    "entity_id":"1"
    ,"website_id":"1"
    ,"email":"my@gmail.com"
    ,"group_id":"1"
    ,"created_at":"2014-05-14 16:19:22"
    ,"disable_auto_group_change":"0"
    ,"firstname":"umesh"
    ,"lastname":"rakhe"
    ,"created_in":"dwetl"
},"2":{
    "entity_id":"2"
    ,"website_id":"2"
    ,"email":"my2@gmail.com"
    ,"group_id":"1"
    ,"created_at":"2014-05-14 16:19:22"
    ,"disable_auto_group_change":"0"
    ,"firstname":"ram"
    ,"lastname":"rakhe"
    ,"created_in":"dwetl"
} }

来源：https://stackoverflow.com/questions/28546596/how-to-parse-json-in-talend-using-textractjsonfield