chromium/chromeos/components/test/data/onc/shill_cellular_with_roaming_required_and_active.json

{
  "Type": "cellular",
  "Cellular.ICCID": "test_iccid",
  "Cellular.RoamingState": "home",
  "Device": {
    // The provider requiring roaming should only override the roaming state for
    // the active SIM.
    "Cellular.ICCID": "test_iccid",
    "Cellular.ProviderRequiresRoaming": true
  }
}