Lulu.com upvote comment script, auto helpful rating spam[Bash, Curl]

#!/bin/bash

#CHANGE THIS NUMBER TO THE ID OF YOUR REVIEW: "reviewId":"722856"
#To get that id, open the network tab on a book review page and click the helpful button. Inspect the request.
while true
do
curl 'https://api.lulu.com/graphql/' -s -X POST -H 'Accept: */*' \
    -H 'Accept-Language: en' \
    -H 'Accept-Encoding: gzip, deflate, br' \
    -H 'content-type: application/json' \
    --data-raw '{"operationName":"markReviewAsHelpful",
        "variables":{"reviewId":"722856"},
        "query":"mutation markReviewAsHelpful($reviewId: ID!) {\n  markReviewAsHelpful(reviewId: $reviewId) {\n    id\n    helpfulReviewCount\n    __typename\n  }\n}\n"}' \
        --output - | gzip -d -c | cut -c 68-74;
done
#if review is down the output will be null or not in gzip format in which case just take the tail off of the command