array(1) {
  ["message"]=>
  array(3) {
    ["token"]=>
    string(142) "fQQG-ZhTQsaya9yGJmZFD0:APA91bFJrdSh3GPmOQPYjGrHzU3n8mBF4BK4U8gKYnm86YDVC18Z8rcRv0MAgC0RtM4nv8AebWDhdRxMFBwyd1A3LJ-orNuTaDP7aYCODPSeHByVgKedDg4"
    ["data"]=>
    array(2) {
      ["type"]=>
      string(4) "chat"
      ["message"]=>
      string(19) "Hello from Postman!"
    }
    ["notification"]=>
    array(2) {
      ["title"]=>
      string(11) "New message"
      ["body"]=>
      string(19) "Hello from Postman!"
    }
  }
}