{
  "fields": [{"id":"_id","type":"int"},{"id":"image_name","type":"text"},{"id":"part","type":"text"},{"id":"section","type":"text"},{"id":"min_height","type":"text"},{"id":"max_height","type":"text"},{"id":"diff_height","type":"text"},{"id":"piece_position","type":"text"},{"id":"class","type":"text"},{"id":"image_id","type":"text"},{"id":"set","type":"text"}],
  "records": [
]}