This data as json, CSV (advanced)
| Link | list | user | 
|---|---|---|
| 29527592,860166914 | JSK Alumni Network 29527592 | Tandemvines Media 860166914 | 
| 101209398,860166914 | JSK-Fellows2005 101209398 | Tandemvines Media 860166914 | 
JSON shape: default, array, newline-delimited, object
CREATE TABLE [list_members] ( [list] INTEGER REFERENCES [lists]([id]), [user] INTEGER REFERENCES [users]([id]), PRIMARY KEY ([list], [user]) );