data.json

{
    "ssssssss": {
        "email": "ssssssssss",
        "password": "WQ$rU3eZ5oQ#",
        "Roll Number:": "ssssssssss",
        "Subject_name": "ssssssssssss"
    },
    "raj": {
        "email": "srnwda",
        "password": "O#*XvOV78vbV3#c",
        "Roll Number:": "eeee",
        "Subject_name": "eeeeeee"
    },
    "shubham": {
        "email": "sr",
        "password": "7x#8Vo1Qie8Aj#$N",
        "Roll Number:": "ddddde",
        "Subject_name": "ddddddddddd"
    },
    "poonam": {
        "email": "abc@gmail.com",
        "password": "65454343",
        "Roll Number:": "101",
        "Subject_name": "cse"
    },
    "shubham RAj": {
        "email": "shubhamraj@gmail.com",
        "password": "2yL8Edd!cqz05&Zshubham",
        "Roll Number:": "08210cs22110.6",
        "Subject_name": "cse"
    },
    "himanshu": {
        "email": "srnwda@",
        "password": "W$$T6N7AOn7M2&%w",
        "Roll Number:": "shubham",
        "Subject_name": "cse"
    },
    "shubham raj": {
        "email": "srnwda@gmail.com",
        "password": "i#bMQta26hqO*Y",
        "Roll Number:": "106",
        "Subject_name": "cse"
    }
}