{
 "customerConnectionId":"00000000-0000-0000-0000-000000000000",
 "filename":"system-sprzedazy",
 "rows":[{
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   "items":[{"name":"Jogurt naturalny","quantity":"2","unit":"pcs","lineTotal":"5.00","gtin":"5901234123457"}]
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  "skip":false
 }]
}