{
"type": "MessageDeliveredToEndUser",
"data": {
"agentContact": {agentContact}, //nullable
"brand": {Brand},
"message": {Message},
"messageDelivered": {
"deliveredAt": "2019-03-18T14:42:26+00:00"
},
"channel": {Channel},
"endUser": {Customer}
}
}