curl --request GET \
  --url https://api.messari.io/signal/v0/topics/global/current \
  --header 'X-Messari-API-Key: <api-key>'

{
  "data": [
    {
      "assets": [
        {
          "id": "<string>",
          "name": "<string>",
          "slug": "<string>",
          "symbol": "<string>"
        }
      ],
      "avgDocumentTimestamp": "2023-11-07T05:31:56Z",
      "classes": [
        "<string>"
      ],
      "content": "<string>",
      "documentCount": 123,
      "rank": 123,
      "summary": "<string>",
      "title": "<string>",
      "topDocuments": [
        {
          "type": "<string>",
          "url": "<string>"
        }
      ]
    }
  ],
  "error": "<string>",
  "metadata": {
    "includedClasses": [
      "<string>"
    ],
    "page": 123,
    "pageSize": 123,
    "totalPages": 123,
    "totalRows": 123
  }
}