code: function() {
      this.jsonInit({
        "id": "event_whenbroadcastreceived",
        "message0": "%1 %2",
        "args0": [
          {
            "type": "field_image",
            "src": Blockly.mainWorkspace.options.pathToMedia + "icons/event_when-broadcast-received_blue.svg",
            "width": 40,
            "height": 40,
            "alt": "Broadcast received"
          },
          {
            "type": "input_value",
            "name": "CHOICE"
          }
        ],
        "inputsInline": true,
        "nextStatement": null,
        "category": Blockly.Categories.event,
        "colour": Blockly.Colours.event.primary,
        "colourSecondary": Blockly.Colours.event.secondary,
        "colourTertiary": Blockly.Colours.event.tertiary
      });
    }
docs: Block for when broadcast received.
  @this Blockly.Block