get
GET /v1/asset HTTP/1.1
Host: testnetopenapi.hibit.app
Accept: */*
{
  "code": 1,
  "message": "text",
  "data": [
    {
      "assetId": "text",
      "chainId": "text",
      "chainAssetType": "text",
      "contractAddress": "text",
      "decimalPlaces": "text",
      "isBaseToken": true,
      "displayName": "text",
      "assetSymbol": "text",
      "subAssets": [
        {
          "assetId": "text",
          "chainId": "text",
          "chainAssetType": "text",
          "contractAddress": "text",
          "decimalPlaces": "text"
        }
      ]
    }
  ]
}