Aspects-Celestia-Compat/build/resources/main/data/aspects/powers/knockback_resistance.json

{
    "type": "origins:attribute",
    "modifier": {
        "name": "Max health increase",
        "attribute": "minecraft:generic.knockback_resistance",
        "value": 10,
        "operation": "addition"
    },
    "name":"Stable Footing",
    "description":"Knockback doesn't bother you."
}