Update Member Token Balance

curl --request PATCH \
  --url http://localhost:3001/api/v1/realm/{realmId}/members/{dripId}/point-balance \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '{
  "tokens": 123,
  "realmPointId": "<string>"
}'

{
  "id": "<string>",
  "memberId": 123,
  "tokens": 123,
  "realmPointId": "<string>"
}