minecraft-bedrock-json-schemas/source/behavior/entities/format/components/sound_volume.json

{
  "$id": "blockception.minecraft.behavior.entities.minecraft.sound_volume",
  "type": "object",
  "title": "Sound Volume",
  "additionalProperties": false,
  "description": "Sets the entity's base volume for sound effects.",
  "required": [],
  "properties": {
    "value": { "type": "number", "default": 1.0, "description": "The value of the volume the entity uses for sound effects", "title": "Value" }
  }
}