Updates members' token balances transactionally

curl --request PATCH \
  --url https://api.drip.re/api/v4/realms/{id}/members/tokenBalance \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '{
  "description": "<string>",
  "entries": [
    {}
  ]
}'

{
  "message": "Ok"
}