In which year the Kashmiris started their freedom movement against Dogra rule before the partition of the sub-continent?

In which year the Kashmiris started their freedom movement against Dogra rule before the partition of the sub-continent?

برصغیر کی تقسیم سے قبل کشمیریوں نے ڈوگرہ راج کے خلاف کس سال تحریک آزادی شروع کی؟
Explanation

The Dogra dynasty was a dynasty of Hindu Rajputs who ruled Jammu & Kashmir from 1846 to 1947.

After the First Anglo-Sikh War in 1846, the British gave Kashmir and the title of 'Maharaja' to Gulab Singh