This is a CyberChef challenge.

• Copy the encoded value from the challenge

4j1rfmH4HaJpkkBBYwCu9wbu8vxcNrjSLAKbYtMVW5CE

• Go to CyberChef. (Easy Google)
• Paste the copied string into the Input field.
  • Search for ‘Base’ on the left.
  • Drag into the ‘recipe’ section
    • From Baes58
    • From Base85