[
  {
    "displayName": "AccountId",
    "namespace": "ink_env::types",
    "info": 6,
    "type": "AccountId"
  },
  {
    "info": 12,
    "length": 32,
    "sub": {
      "info": 6,
      "type": "u8"
    },
    "type": "[u8;32]"
  },
  {
    "info": 6,
    "type": "u8"
  },
  {
    "info": 6,
    "type": "i32"
  },
  {
    "displayName": "Hash",
    "namespace": "ink_env::types",
    "info": 6,
    "type": "Hash"
  }
]