ClaimRewards (uint256 period, bytes32 _positionHash, address receiver, address reward, uint256 amount)
[topic 0]:0xc8c7ebd754a625a8677ab2031c7674259be1e8c1a7f3521cbf5edbca8f48099c
0x0000000000000000000000000000000000000000000000000000000000000b3426a50cb5bb4c72ecd2467c9811c079b1ca348a63609de1ec32ef776d90147ba60000000000000000000000004ffda342db6366e564b28e98dcbc48890ae204ac000000000000000000000000aaab9d12a30504559b0c5a9a5977fee4a6081c6b0000000000000000000000000000000000000000000000000048adb4cca1f84f