Attributed Attribute Modifier

Data Type.

An Object used to specify how a specific attribute should be modified. Basically an Attribute Modifier with an additional attribute field.

Fields:

Field	Type	Default	Description
attribute	Identifier		ID of the attribute which will be modified by this modifier.
operation	Modifier Operation		The operation which will be performed by this modifier.
value	Float		The value with which to apply the operation to the value.
name	String	optional	A descriptive name for the modifier, describing where it comes from.

Example:

"modifier": {
    "attribute": "minecraft:generic.attack_speed",
    "operation": "multiply_total",
    "value": -0.25
}

This modifier reduces the total attack speed of the player by 25%.