[
  {
    "id": "ACT_ADD_VARIABLE_COMPLETE",
    "type": "activity_type",
    "activity_level": "MODERATE_EXERCISE",
    "verb": "incrementing a variable",
    "based_on": "time",
    "completion_eoc": "EOC_increment_var"
  },
  {
    "id": "ACT_ADD_VARIABLE_DURING",
    "type": "activity_type",
    "activity_level": "MODERATE_EXERCISE",
    "verb": "incrementing a variable",
    "based_on": "time",
    "do_turn_eoc": "EOC_increment_var"
  }
]
