Ruby: Use factories for your webmocks /1

xyz_service_get_entities_responses.rb

FactoryBot.define do
  factory :xyz_service_get_entities_response, class: Hash do
    skip_create
    initialize_with { { body: attributes[:body].to_json }.stringify_keys }

    body do
      {
        data: [
          { key: SecureRandom.hex, name: Faker::Lorem.word },
          { key: SecureRandom.hex, name: Faker::Lorem.word }
        ]
      }
    end
  end
end