{

"token": "XXYYZZ",
"team_id": "TXXXXXXXX",
"api_app_id": "AXXXXXXXXX",
"event": {
  "type": "resources_removed",
  "resources": [
    {
      "resource": {
        "type": "im",
        "grant": {
          "type": "specific",
          "resource_id": "DXXXXXXXX"
        }
      },
      "scopes": [
        "chat:write:user",
        "im:read",
        "im:history",
        "commands"
      ]
    }
  ]
},
"type": "event_callback",
"authed_teams": [

],
"event_id": "EvXXXXXXXX",
"event_time": 1234567890

}