old_contents: from binascii import unhexlify
  
  def request(context, flow):
      if (flow.request.host.find('change.me') > -1 and flow.request.path.find('somethingaboutcurrency') > -1):
         
  
  def response(context, flow):
      
      if (flow.request.host.find('change.me') > -1 and flow.request.path.find('somethingaboutcurrency') > -1):
          flow.response.content = unhexlify('[..]ffffff[..]')
new_contents: from binascii import unhexlify
  
  #This can be replace by using the "decode" function on the reponse
  def request(context, flow):
      if (flow.request.host.find('change.me') > -1 and flow.request.path.find('somethingaboutcurrency') > -1):
         flow.request.headers['Accept-Encoding'] = ['']
  
  
  def response(context, flow):
      
      if (flow.request.host.find('change.me') > -1 and flow.request.path.find('somethingaboutcurrency') > -1):
          flow.response.content = unhexlify('[..]ffffff[..]') 
          #this ca be enhanced by using the protobuf to deserialize the message
subject: Add missing line on the script and some comment