keyManagerSignEthTX does not seem to handle property .from

[RobertoSnap]

Bug severity
4

Describe the bug
Providing a transaction with a from property.

To Reproduce
Example

{"data":"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","to":"0x114e6B3D7A94D16813246590d6D7CF12f46A6ca1","from":"0xa4CF045df8f8555aF93E2ca94d33d07E2A286a6b","gasPrice":"0x01343d9e","nonce":0,"gasLimit":"0x7feb26","chainId":421611}

Observed behaviour
ERROR [Error: invalid object key - from (argument="transaction:from", value={"data":"0xa35ed4d6393138393137313630000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000a000000000000000000000000000000000000000000000000000000000000000e000000000000000000000000000000000000000000000000000000000000001200000000000000000000000000000000000000000000000000000000000000160000000000000000000000000000000000000000000000000000000000000000e424c4f434b4252494447452041530000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000003424c4f00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000001000000000000000000000000a4cf045df8f8555af93e2ca94d33d07e2a286a6b0000000000000000000000000000000000000000000000000000000000000001000000000000000000000000000000000000000000000006aaf7c8516d0c0000","to":"0x114e6B3D7A94D16813246590d6D7CF12f46A6ca1","from":"0xa4CF045df8f8555aF93E2ca94d33d07E2A286a6b","gasPrice":"0x01343d9e","nonce":0,"gasLimit":"0x7feb26","chainId":421611}, code=INVALID_ARGUMENT, version=properties/5.4.0)]

Expected behaviour

1. Handle from as a check that correct key is choosen.
2. (maybe) choose key kid based on from.