{
  "minecraft:entity": {
    "format_version": "1.2.0",

    "component_groups": {
      "minecraft:command_block_active": {
        "minecraft:rail_sensor": {
          "check_block_types": true,
          "eject_on_activate": false,
          "eject_on_deactivate": false,
          "tick_command_block_on_activate": true,
          "tick_command_block_on_deactivate": false,
          "on_deactivate": {
            "event": "minecraft:command_block_deactivate"
          }
        }
      },
      "minecraft:command_block_inactive": {
        "minecraft:rail_sensor": {
          "check_block_types": false,
          "eject_on_activate": false,
          "eject_on_deactivate": false,
          "tick_command_block_on_activate": true,
          "tick_command_block_on_deactivate": false,
          "on_activate": {
            "event": "minecraft:command_block_activate"
          }
        }        
      }
    },

    "components": {
      "minecraft:identifier": {
        "id": "minecraft:command_block_minecart"
      },
      "minecraft:type_family": {
        "family": [ "minecart", "inanimate" ]
      },
      "minecraft:collision_box": {
        "width": 0.98,
        "height": 0.7
      },
      "minecraft:rail_movement": {

      },
      "minecraft:inventory": {
      },
      "minecraft:physics": {
      }
    },

    "events": {
      "minecraft:entity_spawned": {
        "add": {
          "component_groups": [
            "minecraft:command_block_inactive"
          ]
        }
      },
      "minecraft:command_block_activate": {
        "remove": {
          "component_groups": [
            "minecraft:command_block_inactive"
          ]
        },
        "add": {
          "component_groups": [
            "minecraft:command_block_active"
          ]
        }
      },
      "minecraft:command_block_deactivate": {
        "remove": {
          "component_groups": [
            "minecraft:command_block_active"
          ]
        },
        "add": {
          "component_groups": [
            "minecraft:command_block_inactive"
          ]
        }
      }
    }
  }
}
