Dynamic Event Request
constructor(handlerId: String, extraHeaders: Map<String, String> = emptyMap(), externalId: String? = null, userData: String? = null, imageType: Int? = null, aggregateAttributes: Int? = null, source: String? = null, tags: List<String>? = null, trackId: String? = null, useExifInfo: Int? = null, policies: Policies? = null, meta: String? = null, images: List<ApiHuman.Companion.BinaryPayload.Photo>)