curl --request POST \
  --url https://api.hubapi.com/media-bridge/v1/events/attention-span \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '{
  "_hsenc": "<string>",
  "contactId": 123,
  "contactUtk": "<string>",
  "derivedValues": {
    "totalPercentPlayed": 123,
    "totalSecondsPlayed": 123
  },
  "externalId": "<string>",
  "mediaBridgeId": 123,
  "mediaName": "<string>",
  "mediaType": "AUDIO",
  "mediaUrl": "<string>",
  "occurredTimestamp": 123,
  "pageId": 123,
  "pageName": "<string>",
  "pageUrl": "<string>",
  "rawDataMap": {},
  "rawDataString": "<string>",
  "sessionId": "<string>"
}'

{
  "contactId": 123,
  "mediaBridgeId": 123,
  "mediaBridgeObjectCoordinates": "<string>",
  "mediaBridgeObjectTypeId": "<string>",
  "mediaName": "<string>",
  "mediaType": "AUDIO",
  "mediaUrl": "<string>",
  "occurredTimestamp": 123,
  "pageId": 123,
  "pageName": "<string>",
  "pageObjectCoordinates": "<string>",
  "pageUrl": "<string>",
  "percentRange": "<string>",
  "portalId": 123,
  "providerId": 123,
  "rawData": "<string>",
  "sessionId": "<string>",
  "totalPercentPlayed": 123,
  "totalSecondsPlayed": 123
}