• You can either send payloads to display to either http or an mqtt broker
• The second line can be scrollable if scrollable gets a true (soft limit 40 chars)
• You can load custom char with |charName| it will be replaced by his corresponding substitute

Syntax Usage:

{
  "l1": "my |music| string",
  "l2": "my superb long |wifi|fill| scrollable string",
  "scrollable": true
}