Running this locally w/ Nightly, and saw this show up in my iTerm terminal output:
$ cat /var/folders/qc/g_f0szh95k1fzph34rhmf5jw0000gp/T/b45b3b02-d19d-4fb4-b019-568e00473122/containers.json | JSON
{
"version": 2,
"lastUserContextId": 5,
"identities": [
{
"userContextId": 1,
"public": true,
"icon": "fingerprint",
"color": "blue",
"l10nID": "userContextPersonal.label",
"accessKey": "userContextPersonal.accesskey",
"telemetryId": 1
},
{
"userContextId": 2,
"public": true,
"icon": "briefcase",
"color": "orange",
"l10nID": "userContextWork.label",
"accessKey": "userContextWork.accesskey",
"telemetryId": 2
},
{
"userContextId": 3,
"public": true,
"icon": "dollar",
"color": "green",
"l10nID": "userContextBanking.label",
"accessKey": "userContextBanking.accesskey",
"telemetryId": 3
},
{
"userContextId": 4,
"public": true,
"icon": "cart",
"color": "pink",
"l10nID": "userContextShopping.label",
"accessKey": "userContextShopping.accesskey",
"telemetryId": 4
},
{
"userContextId": 5,
"public": false,
"icon": "",
"color": "",
"name": "userContextIdInternal.thumbnail",
"accessKey": ""
}
]
}