Curl - JSON_PARSER_ERROR Unexpected character

Question

getting the following error using curl with salesforce, I'm trying to update a record. Have I formatted this wrong or am I missing something

Many thanks for your help

curl https://##url##/services/data/v53.0/sobjects/Account/##acountID## -H "Authorization: Bearer token" -H "X-PrettyPrint:1" -H "Content-Type: application/json" -d '{"BillingStreet" : "1 Fake Street", "BillingCity" : "London"}' -X PATCH

[ {
  "message" : "Unexpected character (''' (code 39)): expected a valid value (number, String, array, object, 'true', 'false' or 'null') at [line:1, column:2]",
  "errorCode" : "JSON_PARSER_ERROR"
} ]curl: (3) Bad URL, colon is first character
curl: (6) Could not resolve host: 1 Fake Street,
curl: (6) Could not resolve host: BillingCity
curl: (3) Bad URL, colon is first character
curl: (3) [globbing] unmatched close brace/bracket in column 8