curl --request POST \
  --url https://marketplace-api.sequence.app/amoy/rpc/Marketplace/GetCountOfFilteredCollectibles \
  --header 'Content-Type: application/json' \
  --header 'X-Access-Key: <api-key>' \
  --data '
{
  "contractAddress": "<string>"
}
'

{
  "count": 123
}