curl --location --request POST 'https://egpnfts.srblabs.io/api/v1/nftcontract/register' \
--header 'Content-Type: application/json' \
--data-raw '{
"contractAddress": "string",
"network": "POLYGON",
"organizationid": "string",
"userid": "string"
}'
{
"data": null,
"error": "string",
"success": true
}