post https://dev.api.thenftbrewery.com/api/v1/royalty/getPendingRoyaltyCredit
This API is used to get the locked royalty credit for a particular NFT.
Required Parameters :- 
 tokenId - The unique identifier of the NFT. 
smart contract type
 0 for ERC 721 
 1 for ERC1155
blockchainType - Blockchain network to be used: 
 
 0 for Ethereum and 
 1 for Polygon 
 networkType - network type for the specified blockchain:
 
 For BlockchainType Ethereum:  
 0 for Ethereum Mainnet 
 1 for Ropsten Testnet 
 2 for Rinkeby Testnet 
 For BlockchainType Polygon: 
 0 for Polygon Mainnet 
 1 for Polygon Mumbai 
 
smartContractSymbol - The symbol of the smart contract.
