Arrays or maps of SubStates about entity-state HOT 2 CLOSED

// top level entity state
{  
   entities:{  
      ngxs:{  
         entities:{  
            "Todo 1":{  
               title:"Todo 1",
               descr:"..."
            },
            "Todo 2":{  
               title:"Todo 2",
               descr:"...2"
            },
         },
         loading:false,
         active:undefined,
         error:undefined
      },
      angular:{  
         entities:{  
            "Todo 1":{  
               title:"Todo 1",
               descr:"..."
            }
         },
         loading:false,
         active:"Todo 1",
         error:undefined
      }
   },
   loading:false,
   active:"ngxs",
   error:undefined
}