Can't figure the decryption out in CyberChef. I know I have to use XOR and I think it is hex 3 and I am pretty sure I have to use From Base64 but I'm not sure where to go from there. Here is the code please help.

W1RmWFgydktWbGZYVDI3cVRWSG1hRUxGTFVqaFFHSDdbaEhFY29ESmBKVGNnV0c3V0RMQVRUVHFUaVhOVzJLMVMwbkBYMm5KV296a1QyWDNVaVRRZm5pe2ZKQGtgVVBHW2hIUWBHdktWbGZYVDI3cVRWSG1hRUxGTFpAY1AzWDNYR2ZxYFVEWlRsbk5USkxOUVdMQFgwRFpVVWZOUUc3MVVUZk1gRFd7Y0pAaFN4VHNbaEhRYERUdlRvM2lVRzdxVWlMQE1UQFZTblRUYERYRVEzTEFMMkxyU1VmSFMyRGxRV2ZxYFduRmNKcmhQMlhzVW5YTWAwRFtTWlRrT2hURltoSEVnVHJGWDBuUVAyWDdYR2ZsWDNYdlBvdmNVR25yUTNMQE1UQFZTblRUYERYRVEzTEFMMkxyU1VmSFMyRGxRV2pJYERpe01abmNQVkRxW3hMTWNEbXtUVTtIYzBqcVtpakBYMEhaVFVmV09pcnVWRFhpY0VIclNpemNUeFQwVVUzcGZUakpMRW5OVEpMTlFXTEBYMm5GU1VmWFVHSDFVbmEzYzNQWlRscmhPaVh3VW5MbGNUZlpNVkRJTzJycVFXYXpMV25KTVpUa1FFdmxbV2E3ZjNyVkxVTGtjV251VjFmdFgybkZTVWZIUzJINFVuYTNjM1BaVGxyaE9pWHdVbkxsY1RUc1FpVExjV251VjFmdFgybkZTVWZIUzJLN1MwbkBYMm5GU1VmSFAzWHhbeEhUWDBUMWAwZkhTMkRsUVdMQFgybkZTbG5jVDI3MFswM1FWbnJbVmxyWFQwUHFRMkxJVURyVlNvamhgVFRsWERhM2MzcltRVWZYVURLdVVUZk1haW5WU2kza09pN21baUxBYFVEWlhFO2lQM1g3WzFuQWdUcltWbGZrT2hUcFFUTzNbMEhyUVpAUmYwO2xRV0xAWDJuRlNVZkhTMkg0VW5hM2MzUFpUbHJoT2lYd1VuTGxjVUx2VGxyalVHNnVVVGEzY25yVFVsQGNPb2V1VW5qSWdpenZnSlhYT2lYeFRWTFFjRUxxVmhUaE8zSHFbbkxIYUc7MWAwZkhTMkRsUVdMQFgybkZTaEBYVDFQcVduamNjRU97YEZIY1RXWHNYR2ZxZm9IcmNKcmhQMlhzVW5YTWAwRFtTWlRqVDNIcVtvN1FhRHJ2YEV6aGNVcTFTMG5AWDJuRlNVZkhRRkBOUVdMQFgwWFBgMGZIUzJIcVtpak1gR25LYTJ2SFMyRGxRV0xAWDBMdlRvcmtPMnJwVERmVWdvT3tQbzdjVzBmclRpakljRUh3Vm8zY1VHbmxbaWZFZlRySmBKVGNnV0hzW2hLM09FTHZNWkxIUURIMFFXZkVPVVBKTVpmalQxajBYR08zWzBIclFaQFJmMDtsUVdMQFgybkZTbHJjVHhUcFREZlVnb097UG83Y1cwajRbMmZFY25yVVZvO2pVR0QzW1RmUWBFSHdXbEBjYFV6cVswbnBMMkxyU1VmSFMyRGxRV2ZxZlVEW1dsQFhVREhxV2lhN2NvR3tgSlRjZ1VqNFsyZkVjbnJVVm87alVHRDNbVGZRYEVId1dsQGNgVXpxWzBucEwyTHJTVWZIUUZATg==