[
  {
    "bytes": "32",
    "label": "_delay",
    "offset": 0,
    "slot": "0",
    "type": "uint256"
  },
  {
    "bytes": "32",
    "label": "_queuedAt",
    "offset": 0,
    "slot": "1",
    "type": "mapping(bytes32 => uint256)"
  }
]