Update a Network Transfer

curl --request PATCH \
  --url https://api.treasuryprime.com/network_transfer/{id} \
  --header 'Authorization: Basic <encoded-value>' \
  --header 'Content-Type: application/json' \
  --data '{
  "userdata": {
    "ok": "true"
  }
}'

{
  "amount": "100.00",
  "created_at": "2017-11-02T11:55:14Z",
  "cross_bank": true,
  "description": "Transfer",
  "estimated_settlement_at": "2017-11-02T11:55:14Z",
  "from_account_id": "acct_1234567890",
  "id": "nt_1029384756",
  "status": "pending",
  "to_account_id": "acct_0987654321",
  "updated_at": "2017-11-02T11:55:14Z",
  "userdata": {
    "ok": "true"
  }
}