Get supported blockchains for the template

const response: Promise<FireblocksResponse<SupportedBlockChainsResponse>> = fireblocks.contractTemplates.getSupportedBlockchainsByTemplateId(contractTemplatesApiGetSupportedBlockchainsByTemplateIdRequest);

{
  "supportsAllBlockchains": true,
  "supportedBlockchains": [
    {
      "id": "9f9f7062-df90-4fc0-8697-96685184357b",
      "legacyId": "ETH",
      "displayName": "Ethereum",
      "nativeAssetId": "9f9f7062-df90-4fc0-8697-96685184356a"
    }
  ]
}