Get ERC-721 balance

curl --request GET \
  --url https://data-api.cloud.ormi.dev/{chainName}/v1/address/{walletAddress}/balance/erc721

{
  "cursor": "<string>",
  "erc721TokenBalances": [
    {
      "address": "<string>",
      "balance": "<string>",
      "ercType": "<string>",
      "metadata": {
        "attributes": "<string>",
        "decimals": 123,
        "description": "<string>",
        "externalUrl": "<string>",
        "imageUri": "<string>",
        "mintedBlockNumber": 123,
        "mintedTimestamp": "2023-11-07T05:31:56Z",
        "name": "<string>",
        "symbol": "<string>"
      },
      "tokenId": "<string>",
      "tokenUri": "<string>"
    }
  ],
  "resultCount": 123
}