curl --request GET \
  --url https://api.fxn.ai/v1/predictors/{tag} \
  --header 'Authorization: Bearer <token>'

{
  "tag": "<string>",
  "owner": {
    "username": "<string>",
    "created": "<string>"
  },
  "name": "<string>",
  "description": "<string>",
  "card": "<string>",
  "status": "<string>",
  "access": "<string>",
  "signature": {
    "inputs": [
      {
        "name": "<string>",
        "type": "<string>",
        "description": "<string>",
        "optional": true,
        "range": {},
        "enumeration": [
          {
            "name": "<string>",
            "value": {}
          }
        ],
        "defaultValue": {},
        "schema": {}
      }
    ],
    "outputs": [
      {
        "name": "<string>",
        "type": "<string>",
        "enumeration": [
          {
            "name": "<string>",
            "value": {}
          }
        ],
        "schema": {}
      }
    ]
  }
}