curl --request GET \
  --url https://api.sumvin.com/v0/assets/{symbol} \
  --header 'Authorization: Bearer <token>'

{
  "_links": {
    "self": {
      "href": "<string>",
      "method": "GET",
      "templated": false,
      "description": "<string>"
    },
    "price": {
      "href": "<string>",
      "method": "GET",
      "templated": false,
      "description": "<string>"
    }
  },
  "asset": {
    "symbol": "<string>",
    "name": "<string>",
    "asset_type": "<string>",
    "decimals": 123,
    "chain_id": 123,
    "contract_address": "<string>"
  }
}