VirtualCollateralAmountSubtracted (uint256 amountSubtracted, uint256 newSupply)
[topic 0]:0xf90da9caba169a00f9544c3f2cf6e2b5c632fae79eb6116e76ff1f3c1f21472c
0x00000000000000000000000000000000000000000000000e8bf439c8955f318a0000000000000000000000000000000000000000000002a4f95bc6e0b03d687d