Emergency Alert
data class EmergencyAlert(val type: Int = 0, val authoringUid: String = "", val cancelReferenceUid: String = "") : TakPacketV2Data.Payload(source)
Emergency alert / 911 beacon. Covers CoT types b-a-o-tbl (911), b-a-o-pan (ring the bell), b-a-o-opn (in contact), b-a-g (geo-fence breached), b-a-o-c (custom), b-a-o-can (cancel).
Maps to the EmergencyAlert protobuf message at payload_variant tag 39.