{
   "proposal":{
      "approval_date":"2019-11-15T08:06:38.861Z",
      "approval_state":"Draft",
      "build_previous":"",
      "cco_flag":"Amber",
      "ceo_flag":"Amber",
      "cfo_flag":"Amber",
      "comments":"some comment",
      "creation_date":"2019-11-15T08:06:38.861Z",
      "dirty":"",
      "effective_date_from":"",
      "effective_date_to":"",
      "gm":0,
      "intent":"Price to negotiate",
      "markup":0,
      "nbr_items":0,
      "origin":"external",
      "p_r_flag":"Amber",
      "pricing_id":"",
      "responsible":"",
      "version":1
   },
   "items":[

   ]
}