apache-mynewt-newtmgr-bin-osx-1.4.0.tgz: 
18851DA8 CBB3561E ED9DF736 F50FDC65 25EF66FF A9E4DF73 F19EAB53 EE3C5CDD 4D38B033
 5CAA579A 311D9010 F484EE28 F97226CA 68FAACB1 AD840A49 909F936B