EXTJS 4 form population with JSON read

EXTJS 4 form population with JSON readMay 19 at 12:206,090May 18 at 15:421May 19 at 12:206,090May 21 at 10:451,049May 19 at 8:0239May 21 at 10:30May 21 at 18:45?Alex?May 22 at 8:57