bedrock-samples/resource_pack/entity/blaze.entity.json

{
  "format_version": "1.8.0",
  "minecraft:client_entity": {
    "description": {
      "identifier": "minecraft:blaze",
      "min_engine_version": "1.8.0",
      "materials": {
        "body": "blaze_body",
        "head": "blaze_head"
      },
      "textures": {
        "default": "textures/entity/blaze"
      },
      "geometry": {
        "default": "geometry.blaze"
      },
      "animations": {
        "look_at_target": "animation.common.look_at_target",
        "move": "animation.blaze.move"
      },
      "particle_effects": {
        "charged_flames": "minecraft:mobflame_emitter"
      },
      "animation_controllers": [
        {
          "move": "controller.animation.blaze.move"
        },
        {
          "flame": "controller.animation.blaze.flame"
        }
      ],
      "render_controllers": [
        "controller.render.blaze"
      ],
      "spawn_egg": {
        "texture": "spawn_egg",
        "texture_index": 21
      }
    }
  }
}