- id: 1
  user_id: 1001
  external_id: "1"
  federation_host_id: 1
  inbox_path: /api/v1/activitypub/user-id/1/inbox#bob

- id: 2
  user_id: 1002
  external_id: "1"
  federation_host_id: 2
  inbox_path: /api/v1/activitypub/user-id/1/inbox#alice

- id: 3
  user_id: 1003
  external_id: "2"
  federation_host_id: 2
  inbox_path: /api/v1/activitypub/user-id/2/inbox#eve