UpdateCollateralPrice (bytes32 , uint256 , uint256 )
[topic 0]:0x005150d8e1bf341ed4649251c05931a71ffd8f857710db3f20fbab3d7abd6af1
[topic 1]:0x5245544800000000000000000000000000000000000000000000000000000000
0x000000000000000000000000000000000000001ccfb069686250573f4d218669000000000000000000000000000000000000001deb5e94d8b4dd46e91edde432