id,name,email,contact_details,is_paying_client,metadata
marty,Marty McFly,marty@gmail.com,555-1955,true,
doc,Doc Brown,doc@brown.com,555-1885,true,
biff,Biff Tannen,biff-3293@hotmail.com,555-1955,false,"{""notes"":""Often late with payments"",""credit_limit"":500}"