Find a value from the json string in c#

Find a value from the json string in c#

This is my json string :
{
"loginAccounts": [
{
"name": "abc",
"accountId": "123456",
"baseUrl": "https://abc.defghi.com/test/t12/remark/123456",
"isDefault": "true",
"userName": "Ceilina James",
"userId": "7c5bat57-850a-5c93-39eb-2015ai9o8822",
"email": "abc@test.com",
"siteDescription": ""
}
]
}
I need "baseUrl" value. How to find it in the C# ?