UnstakeInit (index_topic_1address user, index_topic_2uint256 validatorId, uint256 nonce, uint256 deactivationEpoch, index_topic_5uint256 amount)
[topic 0]:0x69b288bb79cd5386c9fe0af060f650e823bcdfa96a44cdc07f862db060f57120
[topic 2]:0x0000000000000000000000000000000000000000000000000000000000000007
[topic 3]:0x0000000000000000000000000000000000000000000000000de0b6b3a7640000
0x00000000000000000000000000000000000000000000000000000000000000020000000000000000000000000000000000000000000000000000000000000002