Fix type of `object`
Fix type of `object`
andykog/mobx,mobxjs/mobx,mobxjs/mobx,mobxjs/mobx,andykog/mobservable,mobxjs/mobx,andykog/mobservable,mweststrate/MOBservable,mweststrate/MOBservable,mweststrate/MOBservable,andykog/mobx