CDPAction (string , uint256 , uint256 , uint256 )
[topic 0]:0xe4275ad86602c8a988ebb068f79af14314fce39b7863b231e4883d5726b61c55
[topic 1]:L-&|`,6vwanu=gj~G
[topic 2]:0x0000000000000000000000000000000000000000000000000000000000003ffd
0x00000000000000000000000000000000000000000000000004b864407cbe40000000000000000000000000000000000000000000000000000000000000000000