curl --request PATCH \
  --url https://api.rivermarkets.com/v1/generic-assets/{generic_asset_id} \
  --header 'Content-Type: application/json' \
  --header 'X-River-Key-Id: <api-key>' \
  --header 'X-River-Signature: <api-key>' \
  --header 'X-River-Timestamp: <api-key>' \
  --data '
{
  "name": "<string>",
  "description": "<string>"
}
'

{
  "generic_asset_id": "<string>",
  "name": "<string>",
  "river_ids": [
    123
  ],
  "description": "<string>",
  "category": "<string>",
  "subcategory": "<string>",
  "resolves_at": "2023-11-07T05:31:56Z",
  "owner_subaccount_id": "<string>",
  "status": "<string>"
}