transform json using etl flow (dataservices)

Greetings

I need your help with a problem. I have a field inside a table with json data in this way.

{"fabricante":"TASKI","color":"BLANCO","modelo":"TASKI PAPEL BOND LAZER 90 G A4","material":"PAPEL BOND 90 G","peso":"2.8 KG","unidad":"RESMA DE 500 UNIDADES","medida":"29.7 X 21 CM","marca":"TASKI","{%NOMBRE_PRODUCTO%}":"PAPEL BOND A4 90 GR"}

meaning:

fabricante     :     TASKI

color     :     BLANCO

modelo     :     TASKI PAPEL BOND LAZER 90 G A4

material     :     PAPEL BOND 90 G

peso     :     2.8 KG

unidad     :     RESMA DE 500 UNIDADES

medida     :     29.7 X 21 CM

marca     :     TASKI

{%NOMBRE_PRODUCTO%}     :     PAPEL BOND A4 90 GR

What I want to do is put the data of that field in a new table using dataservices to make an etl flow. Do you know how to move this jason field to a new table using etl flows in dataservices???? Please help.

Thank you