CDPAction (string , uint256 , uint256 , uint256 )
[topic 0]:0xe4275ad86602c8a988ebb068f79af14314fce39b7863b231e4883d5726b61c55
[topic 1]:L-&|`,6vwanu=gj~G
[topic 2]:0x0000000000000000000000000000000000000000000000000000000000000fd1
0x000000000000000000000000000000000000000000000021b7fbe880b4f800000000000000000000000000000000000000000000000000000000000000000000