#!/bin/bash
s='4141 2019-01-08T14:42:55.000+02:00 JonhSmith LS08EE0I 30
2128 2019-11-02T13:47:34.000+02:00 James Davis RT84SO1 40
10 Minimal acces, 20 Guest, 30 View, 40 Reporter, 50 Owner,'
sed 's/\([[:space:]]\)30$/\1View/' <<< "$s"