Azure Function Blob Trigger

    public static class MyBlobTrigger
    {
        [FunctionName("MyBlobTrigger")]
        public static void Run(
            [BlobTrigger("myqueue/{name}", Connection = "DBString")] Stream myBlob, string name, 
            ILogger log)
        {
            log.LogInformation($"C# Blob trigger function Processed blob\n Name:{name} \n Size: {myBlob.Length} Bytes");
        }
    }

Convert to JSON object…

public static void Run(
            [BlobTrigger("order-processed/{name}", Connection = "MyAzureWebJobsStorage")] Stream myBlob, string name, 
            ILogger log)
        { 
            StreamReader reader = new StreamReader(myBlob);

            Order data = JsonConvert.DeserializeObject<Order>(reader.ReadToEnd());

        }