[
  {
    "bytes": "20",
    "label": "address",
    "offset": 0,
    "slot": "0",
    "type": "t_address"
  },
  {
    "bytes": "20",
    "label": "address",
    "offset": 0,
    "slot": "1",
    "type": "t_address"
  },
  {
    "bytes": "32",
    "label": "mapping(address => mapping(address => uint256))",
    "offset": 0,
    "slot": "2",
    "type": "t_mapping(t_address,t_mapping(t_address,t_uint256))"
  },
  {
    "bytes": "1504",
    "label": "uint256[47]",
    "offset": 0,
    "slot": "3",
    "type": "t_array(t_uint256)47_storage"
  }
]