Quiero encontrar "1" y reemplazarlo por el contador 123...
{"wallpaper_index":"1",
{"wallpaper_index":"1",
{"wallpaper_index":"1",
{"wallpaper_index":"1",
{"wallpaper_index":"1",
{"wallpaper_index":"1",
Quiero encontrar "1" y reemplazarlo por el contador 123...
{"wallpaper_index":"1",
{"wallpaper_index":"1",
{"wallpaper_index":"1",
{"wallpaper_index":"1",
{"wallpaper_index":"1",
{"wallpaper_index":"1",