ClaimRewards (uint256 period, bytes32 _positionHash, address receiver, address reward, uint256 amount)
[topic 0]:0xc8c7ebd754a625a8677ab2031c7674259be1e8c1a7f3521cbf5edbca8f48099c
0x0000000000000000000000000000000000000000000000000000000000000b2efa832ac401dbe1514130cb1731af05c2f3f1006678425a7cd49a84ee9a2232ed000000000000000000000000402904e954aebee2e78b7b09595393cf05571333000000000000000000000000c1e0c8c30f251a07a894609616580ad2ceb547f2000000000000000000000000000000000000000000000000004a5e209e4d3771