[{"sender":"Biggy","message":"Hey!","timestamp":"2026-08-05 20:13:52"},{"sender":"Smalls","message":"Yo","timestamp":"2026-08-05 20:14:18"},{"sender":"Anonymous","message":"Bo","timestamp":"2026-08-05 20:17:27"},{"sender":"Bob","message":"What?","timestamp":"2026-08-05 20:30:13"}]