fireworks_rocket

{
  "format_version": "1.12.0",
  "minecraft:entity": {
    "description": {
      "identifier": "minecraft:fireworks_rocket",
      "is_spawnable": false,
      "is_summonable": true,
      "is_experimental": false
    },
    "components": {
      "minecraft:collision_box": {
        "width": 0.25,
        "height": 0.25
      },
      "minecraft:physics": {
      },
      "minecraft:pushable": {
        "is_pushable": true,
        "is_pushable_by_piston": true
      },
      "minecraft:conditional_bandwidth_optimization": {
        "default_values": {
          "max_optimized_distance": 80.0,
          "max_dropped_ticks": 10,
          "use_motion_prediction_hints": true
        }
      }
    }
  }
}