{
 "summary":[
  {
   "name":"im_user_map",
   "title":"IM用户映射",
   "primary":"id"
  }
 ],
 "fields":[
  {"name":"id","title":"ID","type":"str","length":32},
  {"name":"org_id","title":"组织ID","type":"str","length":32},
  {"name":"user_id","title":"系统用户","type":"str","length":32},
  {"name":"platform","title":"平台","type":"str","length":16},
  {"name":"im_user_id","title":"IM用户ID","type":"str","length":64}
 ]
}