{
  "format_version": "1.26.10",
  "particle_effect": {
    "description": {
      "identifier": "minecraft:heart_particle",
      "basic_render_parameters": {
        "material": "particles_alpha",
        "texture": "textures/particle/particles"
      }
    },
    "components": {
      "minecraft:emitter_lifetime_expression": {},
      "minecraft:emitter_rate_manual": {
        "max_particles": 100
      },
      "minecraft:emitter_shape_sphere": {
        "radius": 0.025,
        "direction": [
          0,
          0.1,
          0
        ]
      },
      "minecraft:particle_appearance_billboard": {
        "size": [
          {
            "expression": "(0.2 + variable.particle_random_1*0.1)",
            "version": 0
          },
          {
            "expression": "(0.2 + variable.particle_random_1*0.1)",
            "version": 0
          }
        ],
        "facing_camera_mode": "lookat_xyz",
        "direction": {
          "mode": "derive_from_velocity",
          "custom_direction": [
            0,
            0,
            0
          ],
          "min_speed_threshold": 0.1
        },
        "uv": {
          "texture_width": 128,
          "texture_height": 128,
          "uv": [
            0,
            40
          ],
          "uv_size": [
            8,
            8
          ]
        }
      },
      "minecraft:particle_appearance_lighting": {},
      "minecraft:particle_initial_speed": 2.5,
      "minecraft:particle_lifetime_expression": {
        "max_lifetime": {
          "expression": "Math.random(0.2, 1.5)",
          "version": 0
        }
      },
      "minecraft:particle_motion_dynamic": {
        "linear_drag_coefficient": 5
      }
    }
  }
}