CreatePosition (index_topic_1uint256 tokenId, uint256 amount, uint256 lockDuration)
[topic 0]:0xc75220a9dbab7c65d9cc87d8534accb348d3f151ee2afccfb42e6ccf75556f23
[topic 1]:0x00000000000000000000000000000000000000000000000000000000000004ea
0x0000000000000000000000000000000000000000000000000030d6b1c6116fbe0000000000000000000000000000000000000000000000000000000000000000