{
  "spell_casts": [
    {
      "caster": "Aria",
      "spell": "Cure Wounds",
      "effect": "Heals an injured ally.",
      "narrative_description": "Aria restores the fighter after the fight.",
      "source_refs": [
        {
          "source_id": "session-alpha",
          "start_unit_id": 1,
          "end_unit_id": 2
        }
      ]
    },
    {
      "caster": "Borin",
      "spell": "Fire Bolt",
      "effect": "Scorches the wight.",
      "narrative_description": "Borin hurls fire at the wight.",
      "source_refs": [
        {
          "source_id": "session-alpha",
          "start_unit_id": 3,
          "end_unit_id": 3
        }
      ]
    }
  ]
}