Downlink request

{
  "type": "downlink_request",
  "meta": {
    "network": "a653ee9da56a43b9ab308c3b2f06eb81",
    "tags": ["tag-abc", "tag-xyz"],
    "packet_hash": "74680e4c0a34a23203f423026e829dc4",
    "application": "848bcdfffe60a22b",
    "device_addr": "12345678",
    "time": 1680273211.078,
    "device": "0123456789abcdef",
    "packet_id": "a4ca29609707283469b45ed3526f0589",
    "gateway": "fedcba9876543210",
    "application_name": "Actros L",
    "organization_name": "Mercedes-Benz",
    "device_name": "Demo device",
    "device_tags": ["tag-abc", "tag-xyz"]
  },
  "params": {
    "counter_down": 3,
    "max_size": 242,
    "tx_time": 1680273216.0269043
  }
}