NewStake (uint256 , address , uint256 , uint256 )
[topic 0]:0x0b99c6a0a21047fa5f934a98dd0a1834cb3f8dd382cd34b47bcb4df8137f2815
[topic 1]:0x000000000000000000000000c62a9eafea17a90285872b01778ea60950fb6eac
0x00000000000000000000000000000000000000000000031568589737a648000000000000000000000000000000000000000000000000000000000000000000030000000000000000000000000000000000000000000000000000000000000000