I made two raw transactions. One was generated by ethereumjs-tx, the other by MyEtherWallet. They are identical until about the last seventh of the way through. Is there a way to work out what caused the differences?
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
0xf9012a058504e3b2920083061a809427b277e71004fd629b4b5f23ce9cedde0df6fae980b8c4e3d2923153746576650000000000000000000000000000000000000000000000000000003334323533333435000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000006823dd004334474d4146384438425775446532484800000000000000000000000000000057686f6c6520636f6d70616e790000000000000000000000000000000000000030783239333430303061336136633032323833666531653739636362383030331ca0beb2c5b5fa47345a4df29e02d1fb746b59357fa21b44a4766994731229cb107da02fd57c9e32d253ae86982dbcc66c30b5108d9b4ecb76eb84c92c55a3c889f5f8