curl --location 'https://ms.seemem.com/api/v2/memory/getPresignedUrl?fileExtension=png&fileName=activity.png&contentLength=248013&mimeType=image%2Fpng'{
"presignedUrl": "https://upload.example/signature",
"objectUrl": "https://object.example/activity.png",
"objectKey": "MEMORY/example/activity.png",
"contentLength": 248013
}